3881070386 has 32 divisors (see below), whose sum is σ = 6289695360. Its totient is φ = 1789369600.

The previous prime is 3881070383. The next prime is 3881070419. The reversal of 3881070386 is 6830701883.

It is not an unprimeable number, because it can be changed into a prime (3881070383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620756 + ... + 626976.

It is an arithmetic number, because the mean of its divisors is an integer number (196552980).

Almost surely, 2^3881070386 is an apocalyptic number.

3881070386 is a deficient number, since it is larger than the sum of its proper divisors (2408624974).

3881070386 is a wasteful number, since it uses less digits than its factorization.

3881070386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 3881070386 is about 62298.2374228999. The cubic root of 3881070386 is about 1571.5100872307.

The spelling of 3881070386 in words is "three billion, eight hundred eighty-one million, seventy thousand, three hundred eighty-six".