327693988 has 24 divisors (see below), whose sum is σ = 604437120. Its totient is φ = 155020320.

The previous prime is 327693983. The next prime is 327694001. The reversal of 327693988 is 889396723.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (327693983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66870 + ... + 71602.

It is an arithmetic number, because the mean of its divisors is an integer number (25184880).

Almost surely, 2^327693988 is an apocalyptic number.

327693988 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

327693988 is a deficient number, since it is larger than the sum of its proper divisors (276743132).

327693988 is a wasteful number, since it uses less digits than its factorization.

327693988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 5665 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 55.

The square root of 327693988 is about 18102.3199618170. The cubic root of 327693988 is about 689.4289106421.

The spelling of 327693988 in words is "three hundred twenty-seven million, six hundred ninety-three thousand, nine hundred eighty-eight".