393900327084 has 72 divisors (see below), whose sum is σ = 1042840121344. Its totient is φ = 115513279200.

The previous prime is 393900327047. The next prime is 393900327157. The reversal of 393900327084 is 480723009393.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4330492 + ... + 4420515.

Almost surely, 2^393900327084 is an apocalyptic number.

It is an amenable number.

393900327084 is an abundant number, since it is smaller than the sum of its proper divisors (648939794260).

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

393900327084 is a wasteful number, since it uses less digits than its factorization.

393900327084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8751067 (or 8751054 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 393900327084 in words is "three hundred ninety-three billion, nine hundred million, three hundred twenty-seven thousand, eighty-four".