398436

398,436 is an even composite number composed of three prime numbers multiplied together.

What does the number 398436 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

398436 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 398436:

2² × 3 × 33203

(2 × 2 × 3 × 33203)

See below for interesting mathematical facts about the number 398436 from the Numbermatics database.

Names of 398436

Cardinal: 398436 can be written as Three hundred ninety-eight thousand, four hundred thirty-six.

Scientific notation

Scientific notation: 3.98436 × 10⁵

Factors of 398436

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 33208

Divisors of 398436

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 4 6 12 33203 66406 99609 132812 199218 398436
Sum of all divisors σ(n): 929712
Sum of proper divisors (its aliquot sum) s(n): 531276
398436 is an abundant number, because the sum of its proper divisors (531276) is greater than itself. Its abundance is 132840

Bases of 398436

Binary: 1100001010001100100₂
Hexadecimal: 0x61464
Base-36: 8JFO

Squares and roots of 398436

398436 squared (398436²) is 158751246096
398436 cubed (398436³) is 63252211489505856
The square root of 398436 is 631.2178704695
The cube root of 398436 is 73.5844741195

Scales and comparisons

How big is 398436?

398,436 seconds is equal to 4 days, 14 hours, 40 minutes, 36 seconds.
To count from 1 to 398,436 would take you about four days.

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 398436 cubic inches would be around 6.1 feet tall.

Recreational maths with 398436

398436 backwards is 634893
The number of decimal digits it has is: 6
The sum of 398436's digits is 33
More coming soon!

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The information we have on file for 398436 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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