| Base | Representation |
|---|---|
| bin | 10011110001011… |
| … | …101111100100000 |
| 3 | 212010012212121200 |
| 4 | 103301131330200 |
| 5 | 1134411003231 |
| 6 | 52530121200 |
| 7 | 11135461620 |
| oct | 2361357440 |
| 9 | 763185550 |
| 10 | 331734816 |
| 11 | 16028a306 |
| 12 | 93120200 |
| 13 | 5395c5ba |
| 14 | 320b4880 |
| 15 | 1e1cbbe6 |
| hex | 13c5df20 |
331734816 has 144 divisors (see below), whose sum is σ = 1096804800. Its totient is φ = 93141504.
The previous prime is 331734779. The next prime is 331734817. The reversal of 331734816 is 618437133.
331734816 is a `hidden beast` number, since 3 + 3 + 173 + 481 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×3317348162 = 220095976293107712, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (331734817) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117550 + ... + 120338.
It is an arithmetic number, because the mean of its divisors is an integer number (7616700).
Almost surely, 2331734816 is an apocalyptic number.
331734816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 331734816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548402400).
331734816 is an abundant number, since it is smaller than the sum of its proper divisors (765069984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331734816 is a wasteful number, since it uses less digits than its factorization.
331734816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2871 (or 2860 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 331734816 is about 18213.5887732209. The cubic root of 331734816 is about 692.2511478833.
The spelling of 331734816 in words is "three hundred thirty-one million, seven hundred thirty-four thousand, eight hundred sixteen".
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