3864188 has 12 divisors (see below), whose sum is σ = 6776112. Its totient is φ = 1928160.

The previous prime is 3864187. The next prime is 3864191. The reversal of 3864188 is 8814683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864187) 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, 3233 + ... + 4263.

It is an arithmetic number, because the mean of its divisors is an integer number (564676).

Almost surely, 2^3864188 is an apocalyptic number.

It is an amenable number.

3864188 is a deficient number, since it is larger than the sum of its proper divisors (2911924).

3864188 is a wasteful number, since it uses less digits than its factorization.

3864188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 3864188 is about 1965.7537994367. The cubic root of 3864188 is about 156.9228122069.

The spelling of 3864188 in words is "three million, eight hundred sixty-four thousand, one hundred eighty-eight".