345204664 has 16 divisors (see below), whose sum is σ = 739724400. Its totient is φ = 147944832.

The previous prime is 345204653. The next prime is 345204679. The reversal of 345204664 is 466402543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082129 + ... + 3082240.

It is an arithmetic number, because the mean of its divisors is an integer number (46232775).

Almost surely, 2^345204664 is an apocalyptic number.

It is an amenable number.

345204664 is an abundant number, since it is smaller than the sum of its proper divisors (394519736).

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

345204664 is a wasteful number, since it uses less digits than its factorization.

345204664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164382 (or 6164378 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 345204664 is about 18579.6841738497. The cubic root of 345204664 is about 701.4965695478.

The spelling of 345204664 in words is "three hundred forty-five million, two hundred four thousand, six hundred sixty-four".