349 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 349 look like?

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

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

Prime factorization of 349:


See below for interesting mathematical facts about the number 349 from the Numbermatics database.

Names of 349

  • Cardinal: 349 can be written as Three hundred forty-nine.

Scientific notation

  • Scientific notation: 3.49 × 102

Factors of 349

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 349

Divisors of 349

  • Number of divisors d(n): 2
  • Complete list of divisors:
    1 349
  • Sum of all divisors σ(n): 350
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 349 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 348

Bases of 349

  • Binary: 1010111012
  • Hexadecimal: 0x15D
  • Base-36: 9P

Squares and roots of 349

  • 349 squared (3492) is 121801
  • 349 cubed (3493) is 42508549
  • The square root of 349 is 18.6815416923
  • The cube root of 349 is 7.0405806167

Scales and comparisons

How big is 349?
  • 349 seconds is equal to 5 minutes, 49 seconds.
  • To count from 1 to 349 would take you about two 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 349 cubic inches would be around 0.6 feet tall.

Recreational maths with 349

  • 349 backwards is 943
  • The number of decimal digits it has is: 3
  • The sum of 349's digits is 16
  • More coming soon!

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The information we have on file for 349 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!

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