313340740 has 24 divisors (see below), whose sum is σ = 669170880. Its totient is φ = 123211488.

The previous prime is 313340701. The next prime is 313340771. The reversal of 313340740 is 47043313.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131592 + ... + 133951.

It is an arithmetic number, because the mean of its divisors is an integer number (27882120).

Almost surely, 2^313340740 is an apocalyptic number.

It is an amenable number.

313340740 is an abundant number, since it is smaller than the sum of its proper divisors (355830140).

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

313340740 is a wasteful number, since it uses less digits than its factorization.

313340740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265611 (or 265609 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 313340740 is about 17701.4332753029. The cubic root of 313340740 is about 679.2124243994.

The spelling of 313340740 in words is "three hundred thirteen million, three hundred forty thousand, seven hundred forty".