328307955 has 16 divisors (see below), whose sum is σ = 525553920. Its totient is φ = 175010528.

The previous prime is 328307953. The next prime is 328307989. The reversal of 328307955 is 559703823.

It is a cyclic number.

It is not a de Polignac number, because 328307955 - 2¹ = 328307953 is a prime.

It is a super-2 number, since 2×328307955² = 215572226632564050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328307953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35836 + ... + 44054.

It is an arithmetic number, because the mean of its divisors is an integer number (32847120).

Almost surely, 2^328307955 is an apocalyptic number.

328307955 is a deficient number, since it is larger than the sum of its proper divisors (197245965).

328307955 is a wasteful number, since it uses less digits than its factorization.

328307955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 328307955 is about 18119.2702667630. The cubic root of 328307955 is about 689.8592130318.

The spelling of 328307955 in words is "three hundred twenty-eight million, three hundred seven thousand, nine hundred fifty-five".