3867244 has 12 divisors (see below), whose sum is σ = 6787368. Its totient is φ = 1928000.

The previous prime is 3867239. The next prime is 3867257. The reversal of 3867244 is 4427683.

It is a d-powerful number, because it can be written as 3¹¹ + 8⁷ + 6⁴ + 7⁴ + 2¹⁹ + 4⁷ + 4¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (565614).

Almost surely, 2^3867244 is an apocalyptic number.

It is an amenable number.

3867244 is a deficient number, since it is larger than the sum of its proper divisors (2920124).

3867244 is a wasteful number, since it uses less digits than its factorization.

3867244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2814 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 3867244 is about 1966.5309557696. The cubic root of 3867244 is about 156.9641688688.

The spelling of 3867244 in words is "three million, eight hundred sixty-seven thousand, two hundred forty-four".