3900340868 has 6 divisors (see below), whose sum is σ = 6825596526. Its totient is φ = 1950170432.

The previous prime is 3900340853. The next prime is 3900340891. The reversal of 3900340868 is 8680430093.

3900340868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3485485444 + 414855424 = 59038^2 + 20368^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487542605 + ... + 487542612.

It is an arithmetic number, because the mean of its divisors is an integer number (1137599421).

Almost surely, 2^3900340868 is an apocalyptic number.

It is an amenable number.

3900340868 is a deficient number, since it is larger than the sum of its proper divisors (2925255658).

3900340868 is a wasteful number, since it uses less digits than its factorization.

3900340868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975085221 (or 975085219 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3900340868 is about 62452.7090525303. The cubic root of 3900340868 is about 1574.1067740131.

The spelling of 3900340868 in words is "three billion, nine hundred million, three hundred forty thousand, eight hundred sixty-eight".