345099664 has 40 divisors (see below), whose sum is σ = 822933440. Its totient is φ = 136522368.

The previous prime is 345099653. The next prime is 345099683. The reversal of 345099664 is 466990543.

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, 117054 + ... + 119965.

It is an arithmetic number, because the mean of its divisors is an integer number (20573336).

Almost surely, 2^345099664 is an apocalyptic number.

It is an amenable number.

345099664 is an abundant number, since it is smaller than the sum of its proper divisors (477833776).

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

345099664 is a wasteful number, since it uses less digits than its factorization.

345099664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237047 (or 237041 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 345099664 is about 18576.8582919718. The cubic root of 345099664 is about 701.4254382096.

The spelling of 345099664 in words is "three hundred forty-five million, ninety-nine thousand, six hundred sixty-four".