4239244 has 12 divisors (see below), whose sum is σ = 7433104. Its totient is φ = 2115504.

The previous prime is 4239229. The next prime is 4239247. The reversal of 4239244 is 4429324.

It is a d-powerful number, because it can be written as 4⁴ + 2³ + 3⁹ + 9⁴ + 2¹¹ + 4⁷ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4239247) 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, 3457 + ... + 4519.

Almost surely, 2^4239244 is an apocalyptic number.

It is an amenable number.

4239244 is a deficient number, since it is larger than the sum of its proper divisors (3193860).

4239244 is a wasteful number, since it uses less digits than its factorization.

4239244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2062 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 4239244 is about 2058.9424469858. The cubic root of 4239244 is about 161.8438265279.

It can be divided in two parts, 42392 and 44, that added together give a square (42436 = 206²).

The spelling of 4239244 in words is "four million, two hundred thirty-nine thousand, two hundred forty-four".