313543394868 has 48 divisors (see below), whose sum is σ = 832810922496. Its totient is φ = 90882142560.

The previous prime is 313543394861. The next prime is 313543394873. The reversal of 313543394868 is 868493345313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313543394861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51634546 + ... + 51640617.

It is an arithmetic number, because the mean of its divisors is an integer number (17350227552).

Almost surely, 2^313543394868 is an apocalyptic number.

It is an amenable number.

313543394868 is an abundant number, since it is smaller than the sum of its proper divisors (519267527628).

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

313543394868 is a wasteful number, since it uses less digits than its factorization.

313543394868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103275204 (or 103275202 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 57.

The spelling of 313543394868 in words is "three hundred thirteen billion, five hundred forty-three million, three hundred ninety-four thousand, eight hundred sixty-eight".