3886688 has 24 divisors (see below), whose sum is σ = 8241408. Its totient is φ = 1793664.

The previous prime is 3886679. The next prime is 3886699. The reversal of 3886688 is 8866883.

3886688 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4256 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (343392).

Almost surely, 2^3886688 is an apocalyptic number.

It is an amenable number.

3886688 is an abundant number, since it is smaller than the sum of its proper divisors (4354720).

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

3886688 is a wasteful number, since it uses less digits than its factorization.

3886688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366 (or 9358 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 3886688 is about 1971.4684882087. The cubic root of 3886688 is about 157.2267943545.

The spelling of 3886688 in words is "three million, eight hundred eighty-six thousand, six hundred eighty-eight".