327988 has 12 divisors (see below), whose sum is σ = 578592. Its totient is φ = 162680.

The previous prime is 327983. The next prime is 328007. The reversal of 327988 is 889723.

It is a super-2 number, since 2×327988² = 215152256288, which contains 22 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423 + ... + 913.

It is an arithmetic number, because the mean of its divisors is an integer number (48216).

2³²⁷⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

327988 is a deficient number, since it is larger than the sum of its proper divisors (250604).

327988 is a wasteful number, since it uses less digits than its factorization.

327988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 660 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 327988 is about 572.7023659808. The cubic root of 327988 is about 68.9635037688.

The spelling of 327988 in words is "three hundred twenty-seven thousand, nine hundred eighty-eight".