3864411918 has 12 divisors (see below), whose sum is σ = 8372892528. Its totient is φ = 1288137300.

The previous prime is 3864411911. The next prime is 3864411937. The reversal of 3864411918 is 8191144683.

It is a super-3 number, since 3×3864411918³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864411911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107344758 + ... + 107344793.

It is an arithmetic number, because the mean of its divisors is an integer number (697741044).

Almost surely, 2^3864411918 is an apocalyptic number.

3864411918 is an abundant number, since it is smaller than the sum of its proper divisors (4508480610).

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

3864411918 is a wasteful number, since it uses less digits than its factorization.

3864411918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214689559 (or 214689556 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 3864411918 is about 62164.3942944834. The cubic root of 3864411918 is about 1569.2584321570.

The spelling of 3864411918 in words is "three billion, eight hundred sixty-four million, four hundred eleven thousand, nine hundred eighteen".