327982 has 4 divisors (see below), whose sum is σ = 491976. Its totient is φ = 163990.

The previous prime is 327979. The next prime is 327983. The reversal of 327982 is 289723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289723 = 7 ⋅41389.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81994 + ... + 81997.

It is an arithmetic number, because the mean of its divisors is an integer number (122994).

2³²⁷⁹⁸² is an apocalyptic number.

327982 is a deficient number, since it is larger than the sum of its proper divisors (163994).

327982 is a wasteful number, since it uses less digits than its factorization.

327982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163993.

The product of its digits is 6048, while the sum is 31.

The square root of 327982 is about 572.6971276338. The cubic root of 327982 is about 68.9630832417.

The spelling of 327982 in words is "three hundred twenty-seven thousand, nine hundred eighty-two".