345444604472 has 16 divisors (see below), whose sum is σ = 706591236600. Its totient is φ = 157020274720.

The previous prime is 345444604469. The next prime is 345444604499. The reversal of 345444604472 is 274406444543.

It is a happy number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1962753347 + ... + 1962753522.

Almost surely, 2^345444604472 is an apocalyptic number.

It is an amenable number.

345444604472 is an abundant number, since it is smaller than the sum of its proper divisors (361146632128).

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

345444604472 is a wasteful number, since it uses less digits than its factorization.

345444604472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925506886 (or 3925506882 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 47.

The spelling of 345444604472 in words is "three hundred forty-five billion, four hundred forty-four million, six hundred four thousand, four hundred seventy-two".