315204 has 12 divisors (see below), whose sum is σ = 735504. Its totient is φ = 105064.

The previous prime is 315199. The next prime is 315223. The reversal of 315204 is 402513.

315204 is nontrivially palindromic in base 14.

It is a tau number, because it is divible by the number of its divisors (12).

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, 13122 + ... + 13145.

It is an arithmetic number, because the mean of its divisors is an integer number (61292).

2³¹⁵²⁰⁴ is an apocalyptic number.

It is an amenable number.

315204 is an abundant number, since it is smaller than the sum of its proper divisors (420300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315204 is a wasteful number, since it uses less digits than its factorization.

315204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274 (or 26272 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 315204 is about 561.4303162459. The cubic root of 315204 is about 68.0556061887.

Adding to 315204 its reverse (402513), we get a palindrome (717717).

The spelling of 315204 in words is "three hundred fifteen thousand, two hundred four".