328930 has 32 divisors (see below), whose sum is σ = 700416. Its totient is φ = 108864.

The previous prime is 328921. The next prime is 328931. The reversal of 328930 is 39823.

It is a happy number.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 328895 and 328904.

It is not an unprimeable number, because it can be changed into a prime (328931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2527 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (21888).

2³²⁸⁹³⁰ is an apocalyptic number.

328930 is an abundant number, since it is smaller than the sum of its proper divisors (371486).

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

328930 is a wasteful number, since it uses less digits than its factorization.

328930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 328930 is about 573.5241930381. The cubic root of 328930 is about 69.0294630179.

The spelling of 328930 in words is "three hundred twenty-eight thousand, nine hundred thirty".