3443223 has 16 divisors (see below), whose sum is σ = 5296896. Its totient is φ = 1948800.

The previous prime is 3443207. The next prime is 3443227. The reversal of 3443223 is 3223443.

It is not a de Polignac number, because 3443223 - 2⁴ = 3443207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3443223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (331056).

Almost surely, 2^3443223 is an apocalyptic number.

3443223 is a deficient number, since it is larger than the sum of its proper divisors (1853673).

3443223 is a wasteful number, since it uses less digits than its factorization.

3443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574.

The product of its digits is 1728, while the sum is 21.

The square root of 3443223 is about 1855.5923582511. The cubic root of 3443223 is about 151.0039763291.

Adding to 3443223 its reverse (3223443), we get a palindrome (6666666).

The spelling of 3443223 in words is "three million, four hundred forty-three thousand, two hundred twenty-three".