345652212446504 has 8 divisors (see below), whose sum is σ = 648097898337210. Its totient is φ = 172826106223248.

The previous prime is 345652212446503. The next prime is 345652212446521. The reversal of 345652212446504 is 405644212256543.

It can be written as a sum of positive squares in only one way, i.e., 329662050933604 + 15990161512900 = 18156598^2 + 3998770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (345652212446501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21603263277899 + ... + 21603263277914.

Almost surely, 2^{345652212446504} is an apocalyptic number.

It is an amenable number.

345652212446504 is a deficient number, since it is larger than the sum of its proper divisors (302445685890706).

345652212446504 is a wasteful number, since it uses less digits than its factorization.

345652212446504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43206526555819 (or 43206526555815 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 53.

The spelling of 345652212446504 in words is "three hundred forty-five trillion, six hundred fifty-two billion, two hundred twelve million, four hundred forty-six thousand, five hundred four".