328584 has 16 divisors (see below), whose sum is σ = 821520. Its totient is φ = 109520.

The previous prime is 328579. The next prime is 328589. The reversal of 328584 is 485823.

328584 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (328579) and next prime (328589).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328584.

It is not an unprimeable number, because it can be changed into a prime (328589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6822 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (51345).

2³²⁸⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

328584 is an abundant number, since it is smaller than the sum of its proper divisors (492936).

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

328584 is a wasteful number, since it uses less digits than its factorization.

328584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13700 (or 13696 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 328584 is about 573.2224699015. Note that the first 3 decimals coincide. The cubic root of 328584 is about 69.0052505981.

The spelling of 328584 in words is "three hundred twenty-eight thousand, five hundred eighty-four".