315904472 has 64 divisors (see below), whose sum is σ = 679583520. Its totient is φ = 136378368.

The previous prime is 315904447. The next prime is 315904493. The reversal of 315904472 is 274409513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347843 + ... + 348749.

Almost surely, 2^315904472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315904472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339791760).

315904472 is an abundant number, since it is smaller than the sum of its proper divisors (363679048).

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

315904472 is a wasteful number, since it uses less digits than its factorization.

315904472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 315904472 is about 17773.7016966078. The cubic root of 315904472 is about 681.0598179447.

The spelling of 315904472 in words is "three hundred fifteen million, nine hundred four thousand, four hundred seventy-two".