3868244 has 6 divisors (see below), whose sum is σ = 6769434. Its totient is φ = 1934120.

The previous prime is 3868243. The next prime is 3868247. The reversal of 3868244 is 4428683.

It can be written as a sum of positive squares in only one way, i.e., 3378244 + 490000 = 1838^2 + 700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483527 + ... + 483534.

It is an arithmetic number, because the mean of its divisors is an integer number (1128239).

Almost surely, 2^3868244 is an apocalyptic number.

It is an amenable number.

3868244 is a deficient number, since it is larger than the sum of its proper divisors (2901190).

3868244 is a wasteful number, since it uses less digits than its factorization.

3868244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967065 (or 967063 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 3868244 is about 1966.7851941684. The cubic root of 3868244 is about 156.9776970766.

The spelling of 3868244 in words is "three million, eight hundred sixty-eight thousand, two hundred forty-four".