3321443 has 8 divisors (see below), whose sum is σ = 3592512. Its totient is φ = 3058816.

The previous prime is 3321421. The next prime is 3321467. The reversal of 3321443 is 3441233.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321443 is a prime.

It is a super-2 number, since 2×3321443² = 22063967204498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321403) 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, 1280 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (449064).

Almost surely, 2^3321443 is an apocalyptic number.

3321443 is a deficient number, since it is larger than the sum of its proper divisors (271069).

3321443 is a wasteful number, since it uses less digits than its factorization.

3321443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its digits is 864, while the sum is 20.

The square root of 3321443 is about 1822.4826473797. The cubic root of 3321443 is about 149.2023286179.

Adding to 3321443 its reverse (3441233), we get a palindrome (6762676).

The spelling of 3321443 in words is "three million, three hundred twenty-one thousand, four hundred forty-three".