313279764 has 24 divisors (see below), whose sum is σ = 835412928. Its totient is φ = 89508480.

The previous prime is 313279763. The next prime is 313279781. The reversal of 313279764 is 467972313.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313279763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864677 + ... + 1864844.

It is an arithmetic number, because the mean of its divisors is an integer number (34808872).

Almost surely, 2^313279764 is an apocalyptic number.

It is an amenable number.

313279764 is an abundant number, since it is smaller than the sum of its proper divisors (522133164).

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

313279764 is a wasteful number, since it uses less digits than its factorization.

313279764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729535 (or 3729533 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 313279764 is about 17699.7108450957. The cubic root of 313279764 is about 679.1683633733.

The spelling of 313279764 in words is "three hundred thirteen million, two hundred seventy-nine thousand, seven hundred sixty-four".