328284 has 36 divisors (see below), whose sum is σ = 906360. Its totient is φ = 99360.

The previous prime is 328283. The next prime is 328291. The reversal of 328284 is 482823.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328284.

It is not an unprimeable number, because it can be changed into a prime (328283) 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 11 ways as a sum of consecutive naturals, for example, 19 + ... + 810.

2³²⁸²⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453180).

328284 is an abundant number, since it is smaller than the sum of its proper divisors (578076).

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

328284 is a wasteful number, since it uses less digits than its factorization.

328284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 845 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 328284 is about 572.9607316387. The cubic root of 328284 is about 68.9842434091.

The spelling of 328284 in words is "three hundred twenty-eight thousand, two hundred eighty-four".