3894884 has 24 divisors (see below), whose sum is σ = 7865088. Its totient is φ = 1653120.

The previous prime is 3894883. The next prime is 3894893. The reversal of 3894884 is 4884983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (327712).

Almost surely, 2^3894884 is an apocalyptic number.

It is an amenable number.

3894884 is an abundant number, since it is smaller than the sum of its proper divisors (3970204).

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

3894884 is a wasteful number, since it uses less digits than its factorization.

3894884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 3894884 is about 1973.5460470939. The cubic root of 3894884 is about 157.3372333771.

Subtracting 3894884 from its reverse (4884983), we obtain a palindrome (990099).

The spelling of 3894884 in words is "three million, eight hundred ninety-four thousand, eight hundred eighty-four".