327998 has 16 divisors (see below), whose sum is σ = 568944. Its totient is φ = 140160.

The previous prime is 327983. The next prime is 328007. The reversal of 327998 is 899723.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

327998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (35559).

2³²⁷⁹⁹⁸ is an apocalyptic number.

327998 is a deficient number, since it is larger than the sum of its proper divisors (240946).

327998 is a wasteful number, since it uses less digits than its factorization.

327998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its digits is 27216, while the sum is 38.

The square root of 327998 is about 572.7110964527. The cubic root of 327998 is about 68.9642046359.

The spelling of 327998 in words is "three hundred twenty-seven thousand, nine hundred ninety-eight".