3888900 has 108 divisors (see below), whose sum is σ = 12694500. Its totient is φ = 994560.

The previous prime is 3888893. The next prime is 3888917. The reversal of 3888900 is 98883.

3888900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 451584 + 3437316 = 672^2 + 1854^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 26026 + ... + 26174.

Almost surely, 2^3888900 is an apocalyptic number.

3888900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3888900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6347250).

3888900 is an abundant number, since it is smaller than the sum of its proper divisors (8805600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3888900 is a wasteful number, since it uses less digits than its factorization.

3888900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 3888900 is about 1972.0294115454. The cubic root of 3888900 is about 157.2566157785.

The spelling of 3888900 in words is "three million, eight hundred eighty-eight thousand, nine hundred".