3220323 has 4 divisors (see below), whose sum is σ = 4293768. Its totient is φ = 2146880.

The previous prime is 3220319. The next prime is 3220351. The reversal of 3220323 is 3230223.

3220323 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 3220323 - 2² = 3220319 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3220423) 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, 536718 + ... + 536723.

It is an arithmetic number, because the mean of its divisors is an integer number (1073442).

Almost surely, 2^3220323 is an apocalyptic number.

3220323 is a deficient number, since it is larger than the sum of its proper divisors (1073445).

3220323 is a wasteful number, since it uses less digits than its factorization.

3220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073444.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3220323 is about 1794.5258426671. The cubic root of 3220323 is about 147.6725625689.

Adding to 3220323 its reverse (3230223), we get a palindrome (6450546).

It can be divided in two parts, 3 and 220323, that multiplied together give a square (660969 = 813²).

The spelling of 3220323 in words is "three million, two hundred twenty thousand, three hundred twenty-three".