3845668 has 12 divisors (see below), whose sum is σ = 6775552. Its totient is φ = 1909800.

The previous prime is 3845663. The next prime is 3845693. The reversal of 3845668 is 8665483.

3845668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3845668.

It is not an unprimeable number, because it can be changed into a prime (3845663) 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 in 3 ways as a sum of consecutive naturals, for example, 2580 + ... + 3787.

Almost surely, 2^3845668 is an apocalyptic number.

It is an amenable number.

3845668 is a deficient number, since it is larger than the sum of its proper divisors (2929884).

3845668 is a wasteful number, since it uses less digits than its factorization.

3845668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522 (or 6520 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 3845668 is about 1961.0374805189. The cubic root of 3845668 is about 156.6717145398.

The spelling of 3845668 in words is "three million, eight hundred forty-five thousand, six hundred sixty-eight".