4402243 has 8 divisors (see below), whose sum is σ = 4659200. Its totient is φ = 4147848.

The previous prime is 4402241. The next prime is 4402247. The reversal of 4402243 is 3422044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4402243 - 2¹ = 4402241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4402243.

It is not an unprimeable number, because it can be changed into a prime (4402241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3718 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (582400).

Almost surely, 2^4402243 is an apocalyptic number.

4402243 is a deficient number, since it is larger than the sum of its proper divisors (256957).

4402243 is a wasteful number, since it uses less digits than its factorization.

4402243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4402243 is about 2098.1522823666. The cubic root of 4402243 is about 163.8920938993.

Adding to 4402243 its reverse (3422044), we get a palindrome (7824287).

The spelling of 4402243 in words is "four million, four hundred two thousand, two hundred forty-three".