328188 has 24 divisors (see below), whose sum is σ = 875392. Its totient is φ = 93744.

The previous prime is 328177. The next prime is 328213. The reversal of 328188 is 881823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870 + ... + 2037.

2³²⁸¹⁸⁸ is an apocalyptic number.

It is an amenable number.

328188 is an abundant number, since it is smaller than the sum of its proper divisors (547204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328188 is a wasteful number, since it uses less digits than its factorization.

328188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921 (or 3919 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 328188 is about 572.8769501385. The cubic root of 328188 is about 68.9775184057.

The spelling of 328188 in words is "three hundred twenty-eight thousand, one hundred eighty-eight".