3868039 has 16 divisors (see below), whose sum is σ = 4710400. Its totient is φ = 3102624.

The previous prime is 3868031. The next prime is 3868043. The reversal of 3868039 is 9308683.

3868039 = T₅₇ + T₅₈ + ... + T₂₈₅.

It is a happy number.

3868039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3868039 - 2³ = 3868031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3867989 and 3868007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16777 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (294400).

Almost surely, 2^3868039 is an apocalyptic number.

3868039 is a deficient number, since it is larger than the sum of its proper divisors (842361).

3868039 is a wasteful number, since it uses less digits than its factorization.

3868039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3868039 is about 1966.7330779747. The cubic root of 3868039 is about 156.9749239840.

The spelling of 3868039 in words is "three million, eight hundred sixty-eight thousand, thirty-nine".