323622241 has 4 divisors (see below), whose sum is σ = 323660484. Its totient is φ = 323584000.

The previous prime is 323622227. The next prime is 323622253. The reversal of 323622241 is 142226323.

323622241 = 12720² + 12721².

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 161823841 + 161798400 = 12721^2 + 12720^2 .

It is a cyclic number.

It is not a de Polignac number, because 323622241 - 2⁹ = 323621729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323622841) 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, 160 + ... + 25441.

It is an arithmetic number, because the mean of its divisors is an integer number (80915121).

Almost surely, 2^323622241 is an apocalyptic number.

323622241 is the 12721-st centered square number.

It is an amenable number.

323622241 is a deficient number, since it is larger than the sum of its proper divisors (38243).

323622241 is a wasteful number, since it uses less digits than its factorization.

323622241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38242.

The product of its digits is 3456, while the sum is 25.

The square root of 323622241 is about 17989.5036340639. The cubic root of 323622241 is about 686.5615120289.

Adding to 323622241 its reverse (142226323), we get a palindrome (465848564).

The spelling of 323622241 in words is "three hundred twenty-three million, six hundred twenty-two thousand, two hundred forty-one".