313326740 has 24 divisors (see below), whose sum is σ = 659346912. Its totient is φ = 125071520.

The previous prime is 313326737. The next prime is 313326749. The reversal of 313326740 is 47623313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313326749) 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, 6134 + ... + 25773.

It is an arithmetic number, because the mean of its divisors is an integer number (27472788).

Almost surely, 2^313326740 is an apocalyptic number.

It is an amenable number.

313326740 is an abundant number, since it is smaller than the sum of its proper divisors (346020172).

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

313326740 is a wasteful number, since it uses less digits than its factorization.

313326740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32407 (or 32405 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 313326740 is about 17701.0378226815. The cubic root of 313326740 is about 679.2023085581.

The spelling of 313326740 in words is "three hundred thirteen million, three hundred twenty-six thousand, seven hundred forty".