329880 has 32 divisors (see below), whose sum is σ = 990000. Its totient is φ = 87936.

The previous prime is 329873. The next prime is 329891. The reversal of 329880 is 88923.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1255 + ... + 1494.

2³²⁹⁸⁸⁰ is an apocalyptic number.

329880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

329880 is an abundant number, since it is smaller than the sum of its proper divisors (660120).

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

329880 is a wasteful number, since it uses less digits than its factorization.

329880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 329880 is about 574.3518085634. The cubic root of 329880 is about 69.0958550140.

Adding to 329880 its product of nonzero digits (3456), we get a triangular number (333336 = T₈₁₆).

The spelling of 329880 in words is "three hundred twenty-nine thousand, eight hundred eighty".