3889884 has 24 divisors (see below), whose sum is σ = 9322768. Its totient is φ = 1261440.

The previous prime is 3889867. The next prime is 3889891. The reversal of 3889884 is 4889883.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3937 + ... + 4824.

Almost surely, 2^3889884 is an apocalyptic number.

It is an amenable number.

3889884 is an abundant number, since it is smaller than the sum of its proper divisors (5432884).

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

3889884 is a wasteful number, since it uses less digits than its factorization.

3889884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805 (or 8803 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 3889884 is about 1972.2788849450. The cubic root of 3889884 is about 157.2698780943.

Subtracting 3889884 from its reverse (4889883), we obtain a palindrome (999999).

The spelling of 3889884 in words is "three million, eight hundred eighty-nine thousand, eight hundred eighty-four".