4421343 has 8 divisors (see below), whose sum is σ = 6241968. Its totient is φ = 2774144.

The previous prime is 4421323. The next prime is 4421353. The reversal of 4421343 is 3431244.

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 4421343 - 2⁹ = 4420831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421323) 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, 43296 + ... + 43397.

It is an arithmetic number, because the mean of its divisors is an integer number (780246).

Almost surely, 2^4421343 is an apocalyptic number.

4421343 is a deficient number, since it is larger than the sum of its proper divisors (1820625).

4421343 is a wasteful number, since it uses less digits than its factorization.

4421343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86713.

The product of its digits is 1152, while the sum is 21.

The square root of 4421343 is about 2102.6989798828. The cubic root of 4421343 is about 164.1287779924.

Adding to 4421343 its reverse (3431244), we get a palindrome (7852587).

Subtracting from 4421343 its reverse (3431244), we obtain a palindrome (990099).

The spelling of 4421343 in words is "four million, four hundred twenty-one thousand, three hundred forty-three".