315980964 has 36 divisors (see below), whose sum is σ = 860171676. Its totient is φ = 97224768.

The previous prime is 315980957. The next prime is 315980971. The reversal of 315980964 is 469089513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315980957) and next prime (315980971).

It can be written as a sum of positive squares in 2 ways, for example, as 83174400 + 232806564 = 9120^2 + 15258^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×315980964² = 199687939220738592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337119 + ... + 338054.

Almost surely, 2^315980964 is an apocalyptic number.

It is an amenable number.

315980964 is an abundant number, since it is smaller than the sum of its proper divisors (544190712).

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

315980964 is a wasteful number, since it uses less digits than its factorization.

315980964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675196 (or 675191 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 315980964 is about 17775.8533972353. The cubic root of 315980964 is about 681.1147833198.

The spelling of 315980964 in words is "three hundred fifteen million, nine hundred eighty thousand, nine hundred sixty-four".