328230 has 48 divisors (see below), whose sum is σ = 977184. Its totient is φ = 74880.

The previous prime is 328213. The next prime is 328243. The reversal of 328230 is 32823.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 3⁵ + 2¹⁶ + 2¹⁸ + 8² + 3⁵ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (20358).

2³²⁸²³⁰ is an apocalyptic number.

328230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 328230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488592).

328230 is an abundant number, since it is smaller than the sum of its proper divisors (648954).

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

328230 is a wasteful number, since it uses less digits than its factorization.

328230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 328230 is about 572.9136060524. The cubic root of 328230 is about 68.9804607560.

The spelling of 328230 in words is "three hundred twenty-eight thousand, two hundred thirty".