313570940 has 12 divisors (see below), whose sum is σ = 658499016. Its totient is φ = 125428368.

The previous prime is 313570903. The next prime is 313570951. The reversal of 313570940 is 49075313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313570897 and 313570906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7839254 + ... + 7839293.

It is an arithmetic number, because the mean of its divisors is an integer number (54874918).

Almost surely, 2^313570940 is an apocalyptic number.

It is an amenable number.

313570940 is an abundant number, since it is smaller than the sum of its proper divisors (344928076).

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

313570940 is a wasteful number, since it uses less digits than its factorization.

313570940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678556 (or 15678554 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 313570940 is about 17707.9343798197. The cubic root of 313570940 is about 679.3787145392.

The spelling of 313570940 in words is "three hundred thirteen million, five hundred seventy thousand, nine hundred forty".