3,391 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 3391 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

3391 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 3391:


See below for interesting mathematical facts about the number 3391 from the Numbermatics database.

Names of 3391

  • Cardinal: 3391 can be written as Three thousand, three hundred ninety-one.

Scientific notation

  • Scientific notation: 3.391 × 103

Factors of 3391

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 3391

Divisors of 3391

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 3392
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 3391 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3390

Bases of 3391

  • Binary: 1101001111112
  • Hexadecimal: 0xD3F
  • Base-36: 2M7

Squares and roots of 3391

  • 3391 squared (33912) is 11498881
  • 3391 cubed (33913) is 38992705471
  • The square root of 3391 is 58.2322934461
  • The cube root of 3391 is 15.0236663445

Scales and comparisons

How big is 3391?
  • 3,391 seconds is equal to 56 minutes, 31 seconds.
  • To count from 1 to 3,391 would take you about fifty-six minutes.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 3391 cubic inches would be around 1.3 feet tall.

Recreational maths with 3391

  • 3391 backwards is 1933
  • The number of decimal digits it has is: 4
  • The sum of 3391's digits is 16
  • More coming soon!

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"Number 3391 - Facts about the integer". Numbermatics.com. 2021. Web. 24 October 2021.

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Numbermatics. (2021). Number 3391 - Facts about the integer. Retrieved 24 October 2021, from https://numbermatics.com/n/3391/

Chicago style:
Numbermatics. 2021. "Number 3391 - Facts about the integer". https://numbermatics.com/n/3391/

The information we have on file for 3391 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 3391, math, Factors of 3391, curriculum, school, college, exams, university, Prime factorization of 3391, STEM, science, technology, engineering, physics, economics, calculator, three thousand, three hundred ninety-one.

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