3920118384 has 240 divisors, whose sum is σ = 13126972320. Its totient is φ = 998000640.

The previous prime is 3920118347. The next prime is 3920118427. The reversal of 3920118384 is 4838110293.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 884494 + ... + 888914.

It is an arithmetic number, because the mean of its divisors is an integer number (54695718).

Almost surely, 2^3920118384 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 3920118384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6563486160).

3920118384 is an abundant number, since it is smaller than the sum of its proper divisors (9206853936).

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

3920118384 is a wasteful number, since it uses less digits than its factorization.

3920118384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3920118384 is about 62610.8487723973. The cubic root of 3920118384 is about 1576.7629050481.

The spelling of 3920118384 in words is "three billion, nine hundred twenty million, one hundred eighteen thousand, three hundred eighty-four".