315251450234344 has 32 divisors (see below), whose sum is σ = 636566378404320. Its totient is φ = 145500452185536.

The previous prime is 315251450234243. The next prime is 315251450234351. The reversal of 315251450234344 is 443432054152513.

It is a happy number.

It is a super-2 number, since 2×315251450234344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315251450234294 and 315251450234303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83209267 + ... + 86915389.

It is an arithmetic number, because the mean of its divisors is an integer number (19892699325135).

Almost surely, 2^{315251450234344} is an apocalyptic number.

It is an amenable number.

315251450234344 is an abundant number, since it is smaller than the sum of its proper divisors (321314928169976).

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

315251450234344 is a wasteful number, since it uses less digits than its factorization.

315251450234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524049 (or 4524045 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 315251450234344 in words is "three hundred fifteen trillion, two hundred fifty-one billion, four hundred fifty million, two hundred thirty-four thousand, three hundred forty-four".