3860949386 has 16 divisors (see below), whose sum is σ = 6679495680. Its totient is φ = 1639511280.

The previous prime is 3860949331. The next prime is 3860949401. The reversal of 3860949386 is 6839490683.

It is a super-2 number, since 2×3860949386² = 29813860322507553992, which contains 22 as substring.

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, 1263530 + ... + 1266581.

It is an arithmetic number, because the mean of its divisors is an integer number (417468480).

Almost surely, 2^3860949386 is an apocalyptic number.

3860949386 is a deficient number, since it is larger than the sum of its proper divisors (2818546294).

3860949386 is a wasteful number, since it uses less digits than its factorization.

3860949386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530229.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The square root of 3860949386 is about 62136.5382524646. The cubic root of 3860949386 is about 1568.7896043588.

The spelling of 3860949386 in words is "three billion, eight hundred sixty million, nine hundred forty-nine thousand, three hundred eighty-six".