328588 has 24 divisors (see below), whose sum is σ = 635040. Its totient is φ = 147840.

The previous prime is 328579. The next prime is 328589. The reversal of 328588 is 885823.

It is a happy number.

It is a d-powerful number, because it can be written as 3³ + 2⁸ + 5⁴ + 8⁵ + 8⁵ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (328589) by changing a digit.

328588 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648 + ... + 3736.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2³²⁸⁵⁸⁸ is an apocalyptic number.

It is an amenable number.

328588 is a deficient number, since it is larger than the sum of its proper divisors (306452).

328588 is a wasteful number, since it uses less digits than its factorization.

328588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 328588 is about 573.2259589377. The cubic root of 328588 is about 69.0055306076.

The spelling of 328588 in words is "three hundred twenty-eight thousand, five hundred eighty-eight".