346944818572 has 24 divisors (see below), whose sum is σ = 664247077200. Its totient is φ = 157250314560.

The previous prime is 346944818459. The next prime is 346944818617. The reversal of 346944818572 is 275818449643.

It is a super-2 number, since 2×346944818572² (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 346944818572.

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, 11281363 + ... + 11312074.

It is an arithmetic number, because the mean of its divisors is an integer number (27676961550).

Almost surely, 2^346944818572 is an apocalyptic number.

It is an amenable number.

346944818572 is a deficient number, since it is larger than the sum of its proper divisors (317302258628).

346944818572 is a wasteful number, since it uses less digits than its factorization.

346944818572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22593801 (or 22593799 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 346944818572 in words is "three hundred forty-six billion, nine hundred forty-four million, eight hundred eighteen thousand, five hundred seventy-two".