315436012 has 6 divisors (see below), whose sum is σ = 552013028. Its totient is φ = 157718004.

The previous prime is 315435977. The next prime is 315436013. The reversal of 315436012 is 210634513.

It is not an unprimeable number, because it can be changed into a prime (315436013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39429498 + ... + 39429505.

Almost surely, 2^315436012 is an apocalyptic number.

It is an amenable number.

315436012 is a deficient number, since it is larger than the sum of its proper divisors (236577016).

315436012 is a wasteful number, since it uses less digits than its factorization.

315436012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78859007 (or 78859005 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 315436012 is about 17760.5183482915. The cubic root of 315436012 is about 680.7229997518.

The spelling of 315436012 in words is "three hundred fifteen million, four hundred thirty-six thousand, twelve".