330864385 has 16 divisors (see below), whose sum is σ = 422084160. Its totient is φ = 248270400.

The previous prime is 330864379. The next prime is 330864419. The reversal of 330864385 is 583468033.

It is not a de Polignac number, because 330864385 - 2¹⁹ = 330340097 is a prime.

It is a super-2 number, since 2×330864385² = 218942482522856450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 7647 + ... + 26836.

It is an arithmetic number, because the mean of its divisors is an integer number (26380260).

Almost surely, 2^330864385 is an apocalyptic number.

It is an amenable number.

330864385 is a deficient number, since it is larger than the sum of its proper divisors (91219775).

330864385 is a wasteful number, since it uses less digits than its factorization.

330864385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34608.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 330864385 is about 18189.6779795575. The cubic root of 330864385 is about 691.6451571834.

The spelling of 330864385 in words is "three hundred thirty million, eight hundred sixty-four thousand, three hundred eighty-five".