313620764 has 36 divisors (see below), whose sum is σ = 587878200. Its totient is φ = 145990080.

The previous prime is 313620763. The next prime is 313620799. The reversal of 313620764 is 467026313.

It is a super-2 number, since 2×313620764² = 196715967223887392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313620764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313620763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282242 + ... + 283350.

It is an arithmetic number, because the mean of its divisors is an integer number (16329950).

Almost surely, 2^313620764 is an apocalyptic number.

It is an amenable number.

313620764 is a deficient number, since it is larger than the sum of its proper divisors (274257436).

313620764 is a wasteful number, since it uses less digits than its factorization.

313620764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 313620764 is about 17709.3411509294. The cubic root of 313620764 is about 679.4146953100.

The spelling of 313620764 in words is "three hundred thirteen million, six hundred twenty thousand, seven hundred sixty-four".