4389244 has 12 divisors (see below), whose sum is σ = 7701624. Its totient is φ = 2188784.

The previous prime is 4389241. The next prime is 4389257. The reversal of 4389244 is 4429834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (641802).

Almost surely, 2^4389244 is an apocalyptic number.

It is an amenable number.

4389244 is a deficient number, since it is larger than the sum of its proper divisors (3312380).

4389244 is a wasteful number, since it uses less digits than its factorization.

4389244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2922 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 4389244 is about 2095.0522666511. The cubic root of 4389244 is about 163.7306206307.

It can be divided in two parts, 4389 and 244, that multiplied together give a triangular number (1070916 = T₁₄₆₃).

The spelling of 4389244 in words is "four million, three hundred eighty-nine thousand, two hundred forty-four".