313965740 has 24 divisors (see below), whose sum is σ = 719267472. Its totient is φ = 114169280.

The previous prime is 313965721. The next prime is 313965749. The reversal of 313965740 is 47569313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313965694 and 313965703.

It is not an unprimeable number, because it can be changed into a prime (313965749) 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, 713339 + ... + 713778.

It is an arithmetic number, because the mean of its divisors is an integer number (29969478).

Almost surely, 2^313965740 is an apocalyptic number.

It is an amenable number.

313965740 is an abundant number, since it is smaller than the sum of its proper divisors (405301732).

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

313965740 is a wasteful number, since it uses less digits than its factorization.

313965740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427137 (or 1427135 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 313965740 is about 17719.0784184731. The cubic root of 313965740 is about 679.6637178079.

The spelling of 313965740 in words is "three hundred thirteen million, nine hundred sixty-five thousand, seven hundred forty".