3881884 has 12 divisors (see below), whose sum is σ = 6830208. Its totient is φ = 1930400.

The previous prime is 3881873. The next prime is 3881887. The reversal of 3881884 is 4881883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777 + ... + 3304.

It is an arithmetic number, because the mean of its divisors is an integer number (569184).

Almost surely, 2^3881884 is an apocalyptic number.

It is an amenable number.

3881884 is a deficient number, since it is larger than the sum of its proper divisors (2948324).

3881884 is a wasteful number, since it uses less digits than its factorization.

3881884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276 (or 5274 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 3881884 is about 1970.2497303641. The cubic root of 3881884 is about 157.1619894848.

Subtracting 3881884 from its reverse (4881883), we obtain a palindrome (999999).

The spelling of 3881884 in words is "three million, eight hundred eighty-one thousand, eight hundred eighty-four".