345404825634 has 16 divisors (see below), whose sum is σ = 753610528800. Its totient is φ = 104668128960.

The previous prime is 345404825611. The next prime is 345404825693. The reversal of 345404825634 is 436528404543.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 2616703159 + ... + 2616703290.

It is an arithmetic number, because the mean of its divisors is an integer number (47100658050).

Almost surely, 2^345404825634 is an apocalyptic number.

345404825634 is an abundant number, since it is smaller than the sum of its proper divisors (408205703166).

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

345404825634 is a wasteful number, since it uses less digits than its factorization.

345404825634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233406465.

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 345404825634 in words is "three hundred forty-five billion, four hundred four million, eight hundred twenty-five thousand, six hundred thirty-four".