3840688 has 10 divisors (see below), whose sum is σ = 7441364. Its totient is φ = 1920336.

The previous prime is 3840671. The next prime is 3840689. The reversal of 3840688 is 8860483.

3840688 is digitally balanced in base 2, 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 (3840689) by changing a digit.

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 as a sum of consecutive naturals, namely, 120006 + ... + 120037.

Almost surely, 2^3840688 is an apocalyptic number.

It is an amenable number.

3840688 is a deficient number, since it is larger than the sum of its proper divisors (3600676).

3840688 is a wasteful number, since it uses less digits than its factorization.

3840688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240051 (or 240045 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 3840688 is about 1959.7673331291. The cubic root of 3840688 is about 156.6040572721.

The spelling of 3840688 in words is "three million, eight hundred forty thousand, six hundred eighty-eight".