315932 has 12 divisors (see below), whose sum is σ = 582120. Its totient is φ = 149616.

The previous prime is 315907. The next prime is 315937. The reversal of 315932 is 239513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315898 and 315907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2³¹⁵⁹³² is an apocalyptic number.

It is an amenable number.

315932 is a deficient number, since it is larger than the sum of its proper divisors (266188).

315932 is a wasteful number, since it uses less digits than its factorization.

315932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180 (or 4178 counting only the distinct ones).

The product of its digits is 810, while the sum is 23.

The square root of 315932 is about 562.0782863623. The cubic root of 315932 is about 68.1079599948.

The spelling of 315932 in words is "three hundred fifteen thousand, nine hundred thirty-two".