345569179472 has 30 divisors (see below), whose sum is σ = 735940978794. Its totient is φ = 157076898880.

The previous prime is 345569179471. The next prime is 345569179477. The reversal of 345569179472 is 274971965543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 254302352656 + 91266826816 = 504284^2 + 302104^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345569179471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89246303 + ... + 89250174.

Almost surely, 2^345569179472 is an apocalyptic number.

It is an amenable number.

345569179472 is an abundant number, since it is smaller than the sum of its proper divisors (390371799322).

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

345569179472 is a wasteful number, since it uses less digits than its factorization.

345569179472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178496507 (or 178496490 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 62.

The spelling of 345569179472 in words is "three hundred forty-five billion, five hundred sixty-nine million, one hundred seventy-nine thousand, four hundred seventy-two".