315314872 has 16 divisors (see below), whose sum is σ = 604965240. Its totient is φ = 153990816.

The previous prime is 315314863. The next prime is 315314891. The reversal of 315314872 is 278413513.

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, 457963 + ... + 458650.

Almost surely, 2^315314872 is an apocalyptic number.

It is an amenable number.

315314872 is a deficient number, since it is larger than the sum of its proper divisors (289650368).

315314872 is a wasteful number, since it uses less digits than its factorization.

315314872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916662 (or 916658 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 315314872 is about 17757.1076473619. The cubic root of 315314872 is about 680.6358470069.

The spelling of 315314872 in words is "three hundred fifteen million, three hundred fourteen thousand, eight hundred seventy-two".