3878832 has 20 divisors (see below), whose sum is σ = 10020440. Its totient is φ = 1292928.

The previous prime is 3878783. The next prime is 3878843. The reversal of 3878832 is 2388783.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40357 + ... + 40452.

It is an arithmetic number, because the mean of its divisors is an integer number (501022).

Almost surely, 2^3878832 is an apocalyptic number.

It is an amenable number.

3878832 is an abundant number, since it is smaller than the sum of its proper divisors (6141608).

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

3878832 is a wasteful number, since it uses less digits than its factorization.

3878832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80820 (or 80814 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 3878832 is about 1969.4750569631. The cubic root of 3878832 is about 157.1207909197.

The spelling of 3878832 in words is "three million, eight hundred seventy-eight thousand, eight hundred thirty-two".