3874020386 has 16 divisors (see below), whose sum is σ = 5882069664. Its totient is φ = 1913433984.

The previous prime is 3874020383. The next prime is 3874020389. The reversal of 3874020386 is 6830204783.

3874020386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3874020383) and next prime (3874020389).

It is a super-2 number, since 2×3874020386² = 30016067902287177992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3874020383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49901 + ... + 101183.

It is an arithmetic number, because the mean of its divisors is an integer number (367629354).

Almost surely, 2^3874020386 is an apocalyptic number.

3874020386 is a deficient number, since it is larger than the sum of its proper divisors (2008049278).

3874020386 is a wasteful number, since it uses less digits than its factorization.

3874020386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51745.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 3874020386 is about 62241.6290435911. The cubic root of 3874020386 is about 1570.5579563108.

The spelling of 3874020386 in words is "three billion, eight hundred seventy-four million, twenty thousand, three hundred eighty-six".