3889268 has 12 divisors (see below), whose sum is σ = 6821220. Its totient is φ = 1940352.

The previous prime is 3889261. The next prime is 3889279. The reversal of 3889268 is 8629883.

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 3020644 = 932^2 + 1738^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889261) 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, 1868 + ... + 3356.

It is an arithmetic number, because the mean of its divisors is an integer number (568435).

Almost surely, 2^3889268 is an apocalyptic number.

It is an amenable number.

3889268 is a deficient number, since it is larger than the sum of its proper divisors (2931952).

3889268 is a wasteful number, since it uses less digits than its factorization.

3889268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 3889268 is about 1972.1227142346. The cubic root of 3889268 is about 157.2615759308.

The spelling of 3889268 in words is "three million, eight hundred eighty-nine thousand, two hundred sixty-eight".