3223443 has 4 divisors (see below), whose sum is σ = 4297928. Its totient is φ = 2148960.

The previous prime is 3223439. The next prime is 3223459. The reversal of 3223443 is 3443223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3223443 - 2² = 3223439 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2³ + 2²¹ + 3¹² + 4⁴ + 4⁶ + 3¹² .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223463) 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, 537238 + ... + 537243.

It is an arithmetic number, because the mean of its divisors is an integer number (1074482).

Almost surely, 2^3223443 is an apocalyptic number.

3223443 is a deficient number, since it is larger than the sum of its proper divisors (1074485).

3223443 is a wasteful number, since it uses less digits than its factorization.

3223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074484.

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

The square root of 3223443 is about 1795.3949426240. The cubic root of 3223443 is about 147.7202378777.

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

It can be divided in two parts, 3 and 223443, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 3223443 in words is "three million, two hundred twenty-three thousand, four hundred forty-three".