4423343 has 4 divisors (see below), whose sum is σ = 4427928. Its totient is φ = 4418760.

The previous prime is 4423339. The next prime is 4423351. The reversal of 4423343 is 3433244.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4423343 - 2² = 4423339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423543) 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, 221 + ... + 2982.

It is an arithmetic number, because the mean of its divisors is an integer number (1106982).

Almost surely, 2^4423343 is an apocalyptic number.

4423343 is a deficient number, since it is larger than the sum of its proper divisors (4585).

4423343 is a wasteful number, since it uses less digits than its factorization.

4423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584.

The product of its digits is 3456, while the sum is 23.

The square root of 4423343 is about 2103.1745053609. The cubic root of 4423343 is about 164.1535222139.

Adding to 4423343 its reverse (3433244), we get a palindrome (7856587).

Subtracting from 4423343 its reverse (3433244), we obtain a palindrome (990099).

The spelling of 4423343 in words is "four million, four hundred twenty-three thousand, three hundred forty-three".