3869900 has 18 divisors (see below), whose sum is σ = 8397900. Its totient is φ = 1547920.

The previous prime is 3869881. The next prime is 3869917. The reversal of 3869900 is 99683.

3869900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3869900² = 29952252020000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 19250 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (466550).

Almost surely, 2^3869900 is an apocalyptic number.

It is an amenable number.

3869900 is an abundant number, since it is smaller than the sum of its proper divisors (4528000).

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

3869900 is a wasteful number, since it uses less digits than its factorization.

3869900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38713 (or 38706 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 3869900 is about 1967.2061406980. The cubic root of 3869900 is about 157.0000946623. Note that the first 4 decimals are identical.

The spelling of 3869900 in words is "three million, eight hundred sixty-nine thousand, nine hundred".