313838401964 has 24 divisors (see below), whose sum is σ = 566142389568. Its totient is φ = 152114734080.

The previous prime is 313838401937. The next prime is 313838401967. The reversal of 313838401964 is 469104838313.

It is not an unprimeable number, because it can be changed into a prime (313838401967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872309 + ... + 3952524.

It is an arithmetic number, because the mean of its divisors is an integer number (23589266232).

Almost surely, 2^313838401964 is an apocalyptic number.

It is an amenable number.

313838401964 is a deficient number, since it is larger than the sum of its proper divisors (252303987604).

313838401964 is a wasteful number, since it uses less digits than its factorization.

313838401964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825145 (or 7825143 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 313838401964 in words is "three hundred thirteen billion, eight hundred thirty-eight million, four hundred one thousand, nine hundred sixty-four".