345064552 has 32 divisors (see below), whose sum is σ = 740905920. Its totient is φ = 147588480.

The previous prime is 345064549. The next prime is 345064579. The reversal of 345064552 is 255460543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23263 + ... + 35089.

It is an arithmetic number, because the mean of its divisors is an integer number (23153310).

Almost surely, 2^345064552 is an apocalyptic number.

It is an amenable number.

345064552 is an abundant number, since it is smaller than the sum of its proper divisors (395841368).

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

345064552 is a wasteful number, since it uses less digits than its factorization.

345064552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361 (or 12357 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 345064552 is about 18575.9132211582. The cubic root of 345064552 is about 701.4016486710.

The spelling of 345064552 in words is "three hundred forty-five million, sixty-four thousand, five hundred fifty-two".