3858879 has 16 divisors (see below), whose sum is σ = 5332320. Its totient is φ = 2480640.

The previous prime is 3858859. The next prime is 3858889. The reversal of 3858879 is 9788583.

It is a happy number.

It is not a de Polignac number, because 3858879 - 2⁹ = 3858367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858839) 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, 16737 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (333270).

Almost surely, 2^3858879 is an apocalyptic number.

3858879 is a deficient number, since it is larger than the sum of its proper divisors (1473441).

3858879 is a wasteful number, since it uses less digits than its factorization.

3858879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its digits is 483840, while the sum is 48.

The square root of 3858879 is about 1964.4029627345. The cubic root of 3858879 is about 156.8509139595.

The spelling of 3858879 in words is "three million, eight hundred fifty-eight thousand, eight hundred seventy-nine".