3862138 has 16 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 1632096.

The previous prime is 3862121. The next prime is 3862141. The reversal of 3862138 is 8312683.

It is a super-2 number, since 2×3862138² = 29832219862088, 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, 868 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 2^3862138 is an apocalyptic number.

3862138 is a deficient number, since it is larger than the sum of its proper divisors (2851142).

3862138 is a wasteful number, since it uses less digits than its factorization.

3862138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its digits is 6912, while the sum is 31.

The square root of 3862138 is about 1965.2323017903. The cubic root of 3862138 is about 156.8950574609.

The spelling of 3862138 in words is "three million, eight hundred sixty-two thousand, one hundred thirty-eight".