3868705402 has 16 divisors (see below), whose sum is σ = 6248560320. Its totient is φ = 1789709248.

The previous prime is 3868705397. The next prime is 3868705457. The reversal of 3868705402 is 2045078683.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962278 + ... + 966289.

It is an arithmetic number, because the mean of its divisors is an integer number (390535020).

Almost surely, 2^3868705402 is an apocalyptic number.

3868705402 is a deficient number, since it is larger than the sum of its proper divisors (2379854918).

3868705402 is a wasteful number, since it uses less digits than its factorization.

3868705402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928645.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 3868705402 is about 62198.9180130973. The cubic root of 3868705402 is about 1569.8393823273.

The spelling of 3868705402 in words is "three billion, eight hundred sixty-eight million, seven hundred five thousand, four hundred two".