313932398970 has 64 divisors (see below), whose sum is σ = 769163734656. Its totient is φ = 81980071680.

The previous prime is 313932398963. The next prime is 313932398981. The reversal of 313932398970 is 79893239313.

It is a happy number.

It is a super-2 number, since 2×313932398970² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313932398970.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37552 + ... + 793268.

It is an arithmetic number, because the mean of its divisors is an integer number (12018183354).

Almost surely, 2^313932398970 is an apocalyptic number.

313932398970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313932398970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384581867328).

313932398970 is an abundant number, since it is smaller than the sum of its proper divisors (455231335686).

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

313932398970 is a wasteful number, since it uses less digits than its factorization.

313932398970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756015.

The product of its (nonzero) digits is 6613488, while the sum is 57.

The spelling of 313932398970 in words is "three hundred thirteen billion, nine hundred thirty-two million, three hundred ninety-eight thousand, nine hundred seventy".