4243244 has 24 divisors (see below), whose sum is σ = 7676928. Its totient is φ = 2051280.

The previous prime is 4243243. The next prime is 4243279. The reversal of 4243244 is 4423424.

4243244 = 11² + 12² + ... + 233².

4243244 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is not an unprimeable number, because it can be changed into a prime (4243243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18917 + ... + 19139.

It is an arithmetic number, because the mean of its divisors is an integer number (319872).

Almost surely, 2^4243244 is an apocalyptic number.

It is an amenable number.

4243244 is a deficient number, since it is larger than the sum of its proper divisors (3433684).

4243244 is a wasteful number, since it uses less digits than its factorization.

4243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 4243244 is about 2059.9135904207. The cubic root of 4243244 is about 161.8947138873.

Adding to 4243244 its reverse (4423424), we get a palindrome (8666668).

The spelling of 4243244 in words is "four million, two hundred forty-three thousand, two hundred forty-four".