315534 has 16 divisors (see below), whose sum is σ = 646272. Its totient is φ = 102648.

The previous prime is 315529. The next prime is 315547. The reversal of 315534 is 435513.

315534 is nontrivially palindromic in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 315534.

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 315534.

It is an unprimeable number.

315534 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 7 ways as a sum of consecutive naturals, for example, 354 + ... + 869.

It is an arithmetic number, because the mean of its divisors is an integer number (40392).

2³¹⁵⁵³⁴ is an apocalyptic number.

315534 is an abundant number, since it is smaller than the sum of its proper divisors (330738).

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

315534 is a wasteful number, since it uses less digits than its factorization.

315534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its digits is 900, while the sum is 21.

The square root of 315534 is about 561.7241315806. The cubic root of 315534 is about 68.0793479740.

Subtracting from 315534 its sum of digits (21), we obtain a palindrome (315513).

It can be divided in two parts, 31 and 5534, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 315534 in words is "three hundred fifteen thousand, five hundred thirty-four".