3886884 has 36 divisors (see below), whose sum is σ = 9931740. Its totient is φ = 1281600.

The previous prime is 3886867. The next prime is 3886889. The reversal of 3886884 is 4886883.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 921600 = 1722^2 + 960^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3886889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3102 + ... + 4170.

Almost surely, 2^3886884 is an apocalyptic number.

It is an amenable number.

3886884 is an abundant number, since it is smaller than the sum of its proper divisors (6044856).

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

3886884 is a wasteful number, since it uses less digits than its factorization.

3886884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1175 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 3886884 is about 1971.5181967205. The cubic root of 3886884 is about 157.2294372159.

Subtracting 3886884 from its reverse (4886883), we obtain a palindrome (999999).

The spelling of 3886884 in words is "three million, eight hundred eighty-six thousand, eight hundred eighty-four".