315613880 has 16 divisors (see below), whose sum is σ = 710131320. Its totient is φ = 126245536.

The previous prime is 315613877. The next prime is 315613919. The reversal of 315613880 is 88316513.

It is a super-2 number, since 2×315613880² = 199224242497308800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315613880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945134 + ... + 3945213.

Almost surely, 2^315613880 is an apocalyptic number.

It is an amenable number.

315613880 is an abundant number, since it is smaller than the sum of its proper divisors (394517440).

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

315613880 is a wasteful number, since it uses less digits than its factorization.

315613880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890358 (or 7890354 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 315613880 is about 17765.5250414954. The cubic root of 315613880 is about 680.8509243631.

The spelling of 315613880 in words is "three hundred fifteen million, six hundred thirteen thousand, eight hundred eighty".