313174638252 has 144 divisors (see below), whose sum is σ = 947860633440. Its totient is φ = 89159616000.

The previous prime is 313174638223. The next prime is 313174638269. The reversal of 313174638252 is 252836471313.

313174638252 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 7 + 4 + 638 + 2 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 313174638198 and 313174638207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1381752 + ... + 1592352.

It is an arithmetic number, because the mean of its divisors is an integer number (6582365510).

Almost surely, 2^313174638252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313174638252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473930316720).

313174638252 is an abundant number, since it is smaller than the sum of its proper divisors (634685995188).

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

313174638252 is a wasteful number, since it uses less digits than its factorization.

313174638252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210909 (or 210894 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 313174638252 in words is "three hundred thirteen billion, one hundred seventy-four million, six hundred thirty-eight thousand, two hundred fifty-two".