313879905430 has 128 divisors (see below), whose sum is σ = 727530854400. Its totient is φ = 94765676544.

The previous prime is 313879905421. The next prime is 313879905431. The reversal of 313879905430 is 34509978313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313879905431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7912686 + ... + 7952254.

It is an arithmetic number, because the mean of its divisors is an integer number (5683834800).

Almost surely, 2^313879905430 is an apocalyptic number.

313879905430 is an abundant number, since it is smaller than the sum of its proper divisors (413650948970).

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

313879905430 is a wasteful number, since it uses less digits than its factorization.

313879905430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39998.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 313879905430 in words is "three hundred thirteen billion, eight hundred seventy-nine million, nine hundred five thousand, four hundred thirty".