3888955 has 16 divisors (see below), whose sum is σ = 5566464. Its totient is φ = 2550240.

The previous prime is 3888931. The next prime is 3888967. The reversal of 3888955 is 5598883.

It is not a de Polignac number, because 3888955 - 2⁵ = 3888923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (347904).

Almost surely, 2^3888955 is an apocalyptic number.

3888955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3888955 is a deficient number, since it is larger than the sum of its proper divisors (1677509).

3888955 is a wasteful number, since it uses less digits than its factorization.

3888955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866.

The product of its digits is 345600, while the sum is 46.

The square root of 3888955 is about 1972.0433565214. The cubic root of 3888955 is about 157.2573571255.

The spelling of 3888955 in words is "three million, eight hundred eighty-eight thousand, nine hundred fifty-five".