3840188 has 12 divisors (see below), whose sum is σ = 7331352. Its totient is φ = 1745520.

The previous prime is 3840173. The next prime is 3840191. The reversal of 3840188 is 8810483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43595 + ... + 43682.

It is an arithmetic number, because the mean of its divisors is an integer number (610946).

Almost surely, 2^3840188 is an apocalyptic number.

It is an amenable number.

3840188 is a deficient number, since it is larger than the sum of its proper divisors (3491164).

3840188 is a wasteful number, since it uses less digits than its factorization.

3840188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87292 (or 87290 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 3840188 is about 1959.6397628136. The cubic root of 3840188 is about 156.5972611436.

The spelling of 3840188 in words is "three million, eight hundred forty thousand, one hundred eighty-eight".