345444432572 has 6 divisors (see below), whose sum is σ = 604527757008. Its totient is φ = 172722216284.

The previous prime is 345444432547. The next prime is 345444432581. The reversal of 345444432572 is 275234444543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43180554068 + ... + 43180554075.

It is an arithmetic number, because the mean of its divisors is an integer number (100754626168).

Almost surely, 2^345444432572 is an apocalyptic number.

It is an amenable number.

345444432572 is a deficient number, since it is larger than the sum of its proper divisors (259083324436).

345444432572 is a wasteful number, since it uses less digits than its factorization.

345444432572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86361108147 (or 86361108145 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 47.

The spelling of 345444432572 in words is "three hundred forty-five billion, four hundred forty-four million, four hundred thirty-two thousand, five hundred seventy-two".