313524 has 24 divisors (see below), whose sum is σ = 813120. Its totient is φ = 104472.

The previous prime is 313517. The next prime is 313543. The reversal of 313524 is 425313.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 313497 and 313506.

It is a congruent number.

It is an unprimeable number.

313524 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, 1344 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (33880).

2³¹³⁵²⁴ is an apocalyptic number.

It is an amenable number.

313524 is an abundant number, since it is smaller than the sum of its proper divisors (499596).

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

313524 is a wasteful number, since it uses less digits than its factorization.

313524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 2908 counting only the distinct ones).

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

The square root of 313524 is about 559.9321387454. The cubic root of 313524 is about 67.9344812983.

Adding to 313524 its reverse (425313), we get a palindrome (738837).

The spelling of 313524 in words is "three hundred thirteen thousand, five hundred twenty-four".