328984 has 32 divisors (see below), whose sum is σ = 680400. Its totient is φ = 148480.

The previous prime is 328981. The next prime is 329009. The reversal of 328984 is 489823.

It is a Harshad number since it is a multiple of its sum of digits (34).

328984 is a modest number, since divided by 984 gives 328 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547 + ... + 5605.

2³²⁸⁹⁸⁴ is an apocalyptic number.

328984 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

328984 is an abundant number, since it is smaller than the sum of its proper divisors (351416).

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

328984 is a wasteful number, since it uses less digits than its factorization.

328984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 119 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 328984 is about 573.5712684575. The cubic root of 328984 is about 69.0332403028.

The spelling of 328984 in words is "three hundred twenty-eight thousand, nine hundred eighty-four".