345629774724 has 36 divisors (see below), whose sum is σ = 873277601616. Its totient is φ = 106347622368.

The previous prime is 345629774717. The next prime is 345629774759. The reversal of 345629774724 is 427477926543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85212414 + ... + 85216469.

It is an arithmetic number, because the mean of its divisors is an integer number (24257711156).

Almost surely, 2^345629774724 is an apocalyptic number.

It is an amenable number.

345629774724 is an abundant number, since it is smaller than the sum of its proper divisors (527647826892).

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

345629774724 is a wasteful number, since it uses less digits than its factorization.

345629774724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170428916 (or 170428901 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 60.

The spelling of 345629774724 in words is "three hundred forty-five billion, six hundred twenty-nine million, seven hundred seventy-four thousand, seven hundred twenty-four".