345431584572 has 48 divisors (see below), whose sum is σ = 807594423552. Its totient is φ = 114917212800.

The previous prime is 345431584549. The next prime is 345431584573. The reversal of 345431584572 is 275485134543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345431584573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35817183 + ... + 35826825.

It is an arithmetic number, because the mean of its divisors is an integer number (16824883824).

Almost surely, 2^345431584572 is an apocalyptic number.

It is an amenable number.

345431584572 is an abundant number, since it is smaller than the sum of its proper divisors (462162838980).

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

345431584572 is a wasteful number, since it uses less digits than its factorization.

345431584572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218 (or 15216 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 51.

The spelling of 345431584572 in words is "three hundred forty-five billion, four hundred thirty-one million, five hundred eighty-four thousand, five hundred seventy-two".