315346732 has 6 divisors (see below), whose sum is σ = 551856788. Its totient is φ = 157673364.

The previous prime is 315346723. The next prime is 315346751. The reversal of 315346732 is 237643513.

It is a super-2 number, since 2×315346732² = 198887122766159648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39418338 + ... + 39418345.

Almost surely, 2^315346732 is an apocalyptic number.

It is an amenable number.

315346732 is a deficient number, since it is larger than the sum of its proper divisors (236510056).

315346732 is a wasteful number, since it uses less digits than its factorization.

315346732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78836687 (or 78836685 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 315346732 is about 17758.0047302618. The cubic root of 315346732 is about 680.6587704714.

The spelling of 315346732 in words is "three hundred fifteen million, three hundred forty-six thousand, seven hundred thirty-two".