3869383138 has 4 divisors (see below), whose sum is σ = 5804074710. Its totient is φ = 1934691568.

The previous prime is 3869383109. The next prime is 3869383163. The reversal of 3869383138 is 8313839683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2598246729 + 1271136409 = 50973^2 + 35653^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967345783 + ... + 967345786.

Almost surely, 2^3869383138 is an apocalyptic number.

3869383138 is a deficient number, since it is larger than the sum of its proper divisors (1934691572).

3869383138 is a wasteful number, since it uses less digits than its factorization.

3869383138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934691571.

The product of its digits is 2239488, while the sum is 52.

The square root of 3869383138 is about 62204.3659078686. The cubic root of 3869383138 is about 1569.9310473186.

The spelling of 3869383138 in words is "three billion, eight hundred sixty-nine million, three hundred eighty-three thousand, one hundred thirty-eight".