3874023686 has 64 divisors (see below), whose sum is σ = 6578073600. Its totient is φ = 1699056000.

The previous prime is 3874023679. The next prime is 3874023697. The reversal of 3874023686 is 6863204783.

3874023686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3874023686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16917020 + ... + 16917248.

It is an arithmetic number, because the mean of its divisors is an integer number (102782400).

Almost surely, 2^3874023686 is an apocalyptic number.

3874023686 is a deficient number, since it is larger than the sum of its proper divisors (2704049914).

3874023686 is a wasteful number, since it uses less digits than its factorization.

3874023686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 3874023686 is about 62241.6555531744. The cubic root of 3874023686 is about 1570.5584022592.

It can be divided in two parts, 38740 and 23686, that added together give a palindrome (62426).

The spelling of 3874023686 in words is "three billion, eight hundred seventy-four million, twenty-three thousand, six hundred eighty-six".