354646564 has 12 divisors (see below), whose sum is σ = 621222784. Its totient is φ = 177154344.

The previous prime is 354646543. The next prime is 354646573. The reversal of 354646564 is 465646453.

It is a self number, because there is not a number n which added to its sum of digits gives 354646564.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37452 + ... + 45955.

Almost surely, 2^354646564 is an apocalyptic number.

It is an amenable number.

354646564 is a deficient number, since it is larger than the sum of its proper divisors (266576220).

354646564 is a wasteful number, since it uses less digits than its factorization.

354646564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84474 (or 84472 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The square root of 354646564 is about 18832.0621281898. The cubic root of 354646564 is about 707.8348136231.

The spelling of 354646564 in words is "three hundred fifty-four million, six hundred forty-six thousand, five hundred sixty-four".