3859668 has 36 divisors (see below), whose sum is σ = 10095540. Its totient is φ = 1241856.

The previous prime is 3859649. The next prime is 3859673. The reversal of 3859668 is 8669583.

3859668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 2782224 = 1038^2 + 1668^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805 + ... + 2892.

Almost surely, 2^3859668 is an apocalyptic number.

It is an amenable number.

3859668 is an abundant number, since it is smaller than the sum of its proper divisors (6235872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3859668 is a wasteful number, since it uses less digits than its factorization.

3859668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736 (or 3731 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 3859668 is about 1964.6037768466. The cubic root of 3859668 is about 156.8616033279.

The spelling of 3859668 in words is "three million, eight hundred fifty-nine thousand, six hundred sixty-eight".