313440524 has 12 divisors (see below), whose sum is σ = 551887224. Its totient is φ = 155758464.

The previous prime is 313440521. The next prime is 313440551. The reversal of 313440524 is 425044313.

It is a junction number, because it is equal to n+sod(n) for n = 313440493 and 313440502.

It is not an unprimeable number, because it can be changed into a prime (313440521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239717 + ... + 241020.

It is an arithmetic number, because the mean of its divisors is an integer number (45990602).

Almost surely, 2^313440524 is an apocalyptic number.

It is an amenable number.

313440524 is a deficient number, since it is larger than the sum of its proper divisors (238446700).

313440524 is a wasteful number, since it uses less digits than its factorization.

313440524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480904 (or 480902 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 313440524 is about 17704.2515797760. The cubic root of 313440524 is about 679.2845156097.

Adding to 313440524 its reverse (425044313), we get a palindrome (738484837).

The spelling of 313440524 in words is "three hundred thirteen million, four hundred forty thousand, five hundred twenty-four".