327904 has 12 divisors (see below), whose sum is σ = 645624. Its totient is φ = 163936.

The previous prime is 327889. The next prime is 327917. The reversal of 327904 is 409723.

It is a congruent number.

It is an unprimeable number.

327904 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 5092 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (53802).

2³²⁷⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

327904 is a deficient number, since it is larger than the sum of its proper divisors (317720).

327904 is a wasteful number, since it uses less digits than its factorization.

327904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10257 (or 10249 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 327904 is about 572.6290247621. The cubic root of 327904 is about 68.9576159224.

The spelling of 327904 in words is "three hundred twenty-seven thousand, nine hundred four".