315234 has 24 divisors (see below), whose sum is σ = 694512. Its totient is φ = 103320.

The previous prime is 315223. The next prime is 315247. The reversal of 315234 is 432513.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1389 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (28938).

2³¹⁵²³⁴ is an apocalyptic number.

315234 is an abundant number, since it is smaller than the sum of its proper divisors (379278).

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

315234 is a wasteful number, since it uses less digits than its factorization.

315234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 299 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 315234 is about 561.4570330845. The cubic root of 315234 is about 68.0577652174.

Adding to 315234 its reverse (432513), we get a palindrome (747747).

The spelling of 315234 in words is "three hundred fifteen thousand, two hundred thirty-four".