328004 has 12 divisors (see below), whose sum is σ = 587664. Its totient is φ = 160104.

The previous prime is 327983. The next prime is 328007. The reversal of 328004 is 400823.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 328004.

It is not an unprimeable number, because it can be changed into a prime (328007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (48972).

2³²⁸⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

328004 is a deficient number, since it is larger than the sum of its proper divisors (259660).

328004 is a wasteful number, since it uses less digits than its factorization.

328004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 328004 is about 572.7163346719. The cubic root of 328004 is about 68.9646251494.

Adding to 328004 its reverse (400823), we get a palindrome (728827).

The spelling of 328004 in words is "three hundred twenty-eight thousand, four".