329614864 has 20 divisors (see below), whose sum is σ = 643507920. Its totient is φ = 163548320.

The previous prime is 329614849. The next prime is 329614877. The reversal of 329614864 is 468416923.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 329614864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76534 + ... + 80725.

It is an arithmetic number, because the mean of its divisors is an integer number (32175396).

Almost surely, 2^329614864 is an apocalyptic number.

It is an amenable number.

329614864 is a deficient number, since it is larger than the sum of its proper divisors (313893056).

329614864 is a wasteful number, since it uses less digits than its factorization.

329614864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157398 (or 157392 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 329614864 is about 18155.2985103523. The cubic root of 329614864 is about 690.7733847377.

The spelling of 329614864 in words is "three hundred twenty-nine million, six hundred fourteen thousand, eight hundred sixty-four".