3878188 has 12 divisors (see below), whose sum is σ = 6902280. Its totient is φ = 1906112.

The previous prime is 3878183. The next prime is 3878207. The reversal of 3878188 is 8818783.

3878188 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3878183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7981 + ... + 8452.

It is an arithmetic number, because the mean of its divisors is an integer number (575190).

Almost surely, 2^3878188 is an apocalyptic number.

It is an amenable number.

3878188 is a deficient number, since it is larger than the sum of its proper divisors (3024092).

3878188 is a wasteful number, since it uses less digits than its factorization.

3878188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496 (or 16494 counting only the distinct ones).

The product of its digits is 86016, while the sum is 43.

The square root of 3878188 is about 1969.3115548333. The cubic root of 3878188 is about 157.1120948835.

The spelling of 3878188 in words is "three million, eight hundred seventy-eight thousand, one hundred eighty-eight".