315032 has 16 divisors (see below), whose sum is σ = 602640. Its totient is φ = 154336.

The previous prime is 315013. The next prime is 315037. The reversal of 315032 is 230513.

It is a super-2 number, since 2×315032² = 198490322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314998 and 315016.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 315032.

It is not an unprimeable number, because it can be changed into a prime (315037) by changing a digit.

315032 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 795.

It is an arithmetic number, because the mean of its divisors is an integer number (37665).

2³¹⁵⁰³² is an apocalyptic number.

It is an amenable number.

315032 is a deficient number, since it is larger than the sum of its proper divisors (287608).

315032 is a wasteful number, since it uses less digits than its factorization.

315032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 315032 is about 561.2771151579. The cubic root of 315032 is about 68.0432251127.

Adding to 315032 its reverse (230513), we get a palindrome (545545).

The spelling of 315032 in words is "three hundred fifteen thousand, thirty-two".