313224164 has 24 divisors (see below), whose sum is σ = 602692608. Its totient is φ = 141251040.

The previous prime is 313224161. The next prime is 313224173. The reversal of 313224164 is 461422313.

It is not an unprimeable number, because it can be changed into a prime (313224161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22439 + ... + 33614.

It is an arithmetic number, because the mean of its divisors is an integer number (25112192).

Almost surely, 2^313224164 is an apocalyptic number.

It is an amenable number.

313224164 is a deficient number, since it is larger than the sum of its proper divisors (289468444).

313224164 is a wasteful number, since it uses less digits than its factorization.

313224164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56195 (or 56193 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 313224164 is about 17698.1401282734. The cubic root of 313224164 is about 679.1281820407.

Adding to 313224164 its reverse (461422313), we get a palindrome (774646477).

The spelling of 313224164 in words is "three hundred thirteen million, two hundred twenty-four thousand, one hundred sixty-four".