344570388474 has 64 divisors (see below), whose sum is σ = 795349465344. Its totient is φ = 98671136256.

The previous prime is 344570388469. The next prime is 344570388499. The reversal of 344570388474 is 474883075443.

It is a super-2 number, since 2×344570388474² (a number of 24 digits) contains 22 as substring.

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, 2529139 + ... + 2661894.

It is an arithmetic number, because the mean of its divisors is an integer number (12427335396).

Almost surely, 2^344570388474 is an apocalyptic number.

344570388474 is an abundant number, since it is smaller than the sum of its proper divisors (450779076870).

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

344570388474 is a wasteful number, since it uses less digits than its factorization.

344570388474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191111.

The product of its (nonzero) digits is 36126720, while the sum is 57.

The spelling of 344570388474 in words is "three hundred forty-four billion, five hundred seventy million, three hundred eighty-eight thousand, four hundred seventy-four".