329980 has 24 divisors (see below), whose sum is σ = 792288. Its totient is φ = 113088.

The previous prime is 329977. The next prime is 329993. The reversal of 329980 is 89923.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 1039 + ... + 1318.

It is an arithmetic number, because the mean of its divisors is an integer number (33012).

2³²⁹⁹⁸⁰ is an apocalyptic number.

It is an amenable number.

329980 is an abundant number, since it is smaller than the sum of its proper divisors (462308).

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

329980 is a wasteful number, since it uses less digits than its factorization.

329980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 329980 is about 574.4388566244. The cubic root of 329980 is about 69.1028362268.

The spelling of 329980 in words is "three hundred twenty-nine thousand, nine hundred eighty".