328308 has 24 divisors (see below), whose sum is σ = 776160. Its totient is φ = 108000.

The previous prime is 328303. The next prime is 328327. The reversal of 328308 is 803823.

It is a super-2 number, since 2×328308² = 215572285728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328303) by changing a digit.

328308 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, 1183 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2³²⁸³⁰⁸ is an apocalyptic number.

It is an amenable number.

328308 is an abundant number, since it is smaller than the sum of its proper divisors (447852).

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

328308 is a wasteful number, since it uses less digits than its factorization.

328308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 328308 is about 572.9816750996. The cubic root of 328308 is about 68.9859244551.

It can be divided in two parts, 328 and 308, that added together give a palindrome (636).

The spelling of 328308 in words is "three hundred twenty-eight thousand, three hundred eight".