313115328 has 56 divisors (see below), whose sum is σ = 920506160. Its totient is φ = 104371200.

The previous prime is 313115317. The next prime is 313115347. The reversal of 313115328 is 823511313.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88873 + ... + 92328.

It is an arithmetic number, because the mean of its divisors is an integer number (16437610).

Almost surely, 2^313115328 is an apocalyptic number.

It is an amenable number.

313115328 is an abundant number, since it is smaller than the sum of its proper divisors (607390832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313115328 is a wasteful number, since it uses less digits than its factorization.

313115328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181222 (or 181206 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 313115328 is about 17695.0650747603. The cubic root of 313115328 is about 679.0495140388.

The spelling of 313115328 in words is "three hundred thirteen million, one hundred fifteen thousand, three hundred twenty-eight".