3886404 has 24 divisors (see below), whose sum is σ = 9602208. Its totient is φ = 1219200.

The previous prime is 3886403. The next prime is 3886417. The reversal of 3886404 is 4046883.

3886404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886403) 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 7 ways as a sum of consecutive naturals, for example, 9322 + ... + 9729.

It is an arithmetic number, because the mean of its divisors is an integer number (400092).

Almost surely, 2^3886404 is an apocalyptic number.

3886404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3886404 is an abundant number, since it is smaller than the sum of its proper divisors (5715804).

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

3886404 is a wasteful number, since it uses less digits than its factorization.

3886404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19075 (or 19073 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 3886404 is about 1971.3964593658. The cubic root of 3886404 is about 157.2229647445. Note that the first 3 decimals are identical.

The spelling of 3886404 in words is "three million, eight hundred eighty-six thousand, four hundred four".