326376664 has 16 divisors (see below), whose sum is σ = 612156600. Its totient is φ = 163134912.

The previous prime is 326376641. The next prime is 326376671. The reversal of 326376664 is 466673623.

It is a self number, because there is not a number n which added to its sum of digits gives 326376664.

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, 33519 + ... + 42145.

Almost surely, 2^326376664 is an apocalyptic number.

It is an amenable number.

326376664 is a deficient number, since it is larger than the sum of its proper divisors (285779936).

326376664 is a wasteful number, since it uses less digits than its factorization.

326376664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362 (or 13358 counting only the distinct ones).

The product of its digits is 653184, while the sum is 43.

The square root of 326376664 is about 18065.8978188187. The cubic root of 326376664 is about 688.5038392919.

The spelling of 326376664 in words is "three hundred twenty-six million, three hundred seventy-six thousand, six hundred sixty-four".