3887884 has 48 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 1396800.

The previous prime is 3887881. The next prime is 3887893. The reversal of 3887884 is 4887883.

3887884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3887881) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3519 + ... + 4489.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

Almost surely, 2^3887884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3887884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4572288).

3887884 is an abundant number, since it is smaller than the sum of its proper divisors (5256692).

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

3887884 is a wasteful number, since it uses less digits than its factorization.

3887884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1004 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 3887884 is about 1971.7717920693. The cubic root of 3887884 is about 157.2429198201.

Subtracting 3887884 from its reverse (4887883), we obtain a palindrome (999999).

The spelling of 3887884 in words is "three million, eight hundred eighty-seven thousand, eight hundred eighty-four".