328700 has 36 divisors (see below), whose sum is σ = 755160. Its totient is φ = 123840.

The previous prime is 328687. The next prime is 328709. The reversal of 328700 is 7823.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 328700.

It is not an unprimeable number, because it can be changed into a prime (328709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1814 + ... + 1986.

2³²⁸⁷⁰⁰ 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 328700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377580).

328700 is an abundant number, since it is smaller than the sum of its proper divisors (426460).

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

328700 is a wasteful number, since it uses less digits than its factorization.

328700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 328700 is about 573.3236433290. The cubic root of 328700 is about 69.0133699500.

The spelling of 328700 in words is "three hundred twenty-eight thousand, seven hundred".