328732 has 6 divisors (see below), whose sum is σ = 575288. Its totient is φ = 164364.

The previous prime is 328721. The next prime is 328753. The reversal of 328732 is 237823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 328697 and 328706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41088 + ... + 41095.

2³²⁸⁷³² is an apocalyptic number.

It is an amenable number.

328732 is a deficient number, since it is larger than the sum of its proper divisors (246556).

328732 is a wasteful number, since it uses less digits than its factorization.

328732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82187 (or 82185 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 328732 is about 573.3515500982. The cubic root of 328732 is about 69.0156094350.

Subtracting from 328732 its reverse (237823), we obtain a palindrome (90909).

The spelling of 328732 in words is "three hundred twenty-eight thousand, seven hundred thirty-two".