3885398875 has 16 divisors (see below), whose sum is σ = 5134214592. Its totient is φ = 2925475200.

The previous prime is 3885398837. The next prime is 3885398879. The reversal of 3885398875 is 5788935883.

It is not a de Polignac number, because 3885398875 - 2²⁵ = 3851844443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3885398879) 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, 912087 + ... + 916336.

It is an arithmetic number, because the mean of its divisors is an integer number (320888412).

Almost surely, 2^3885398875 is an apocalyptic number.

3885398875 is a deficient number, since it is larger than the sum of its proper divisors (1248815717).

3885398875 is a wasteful number, since it uses less digits than its factorization.

3885398875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828455 (or 1828445 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 64.

The square root of 3885398875 is about 62332.9678019585. The cubic root of 3885398875 is about 1572.0940959534.

The spelling of 3885398875 in words is "three billion, eight hundred eighty-five million, three hundred ninety-eight thousand, eight hundred seventy-five".