327993036 has 144 divisors (see below), whose sum is σ = 948998400. Its totient is φ = 86326272.

The previous prime is 327993023. The next prime is 327993037. The reversal of 327993036 is 630399723.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327993037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1432170 + ... + 1432398.

Almost surely, 2^327993036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327993036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474499200).

327993036 is an abundant number, since it is smaller than the sum of its proper divisors (621005364).

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

327993036 is a wasteful number, since it uses less digits than its factorization.

327993036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 42.

The square root of 327993036 is about 18110.5780139674. The cubic root of 327993036 is about 689.6385672727.

The spelling of 327993036 in words is "three hundred twenty-seven million, nine hundred ninety-three thousand, thirty-six".