313945974 has 12 divisors (see below), whose sum is σ = 680216316. Its totient is φ = 104648652.

The previous prime is 313945963. The next prime is 313945991. The reversal of 313945974 is 479549313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8720704 + ... + 8720739.

It is an arithmetic number, because the mean of its divisors is an integer number (56684693).

Almost surely, 2^313945974 is an apocalyptic number.

313945974 is an abundant number, since it is smaller than the sum of its proper divisors (366270342).

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

313945974 is a wasteful number, since it uses less digits than its factorization.

313945974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441451 (or 17441448 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 313945974 is about 17718.5206493093. The cubic root of 313945974 is about 679.6494545585.

The spelling of 313945974 in words is "three hundred thirteen million, nine hundred forty-five thousand, nine hundred seventy-four".