327431982 has 32 divisors (see below), whose sum is σ = 699310080. Its totient is φ = 101979360.

The previous prime is 327431977. The next prime is 327431983. The reversal of 327431982 is 289134723.

It is a self number, because there is not a number n which added to its sum of digits gives 327431982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327431983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24958 + ... + 35745.

It is an arithmetic number, because the mean of its divisors is an integer number (21853440).

Almost surely, 2^327431982 is an apocalyptic number.

327431982 is an abundant number, since it is smaller than the sum of its proper divisors (371878098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327431982 is a wasteful number, since it uses less digits than its factorization.

327431982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60768.

The product of its digits is 72576, while the sum is 39.

The square root of 327431982 is about 18095.0817074696. The cubic root of 327431982 is about 689.2451185668.

The spelling of 327431982 in words is "three hundred twenty-seven million, four hundred thirty-one thousand, nine hundred eighty-two".