323423441 has 6 divisors (see below), whose sum is σ = 355498626. Its totient is φ = 294021200.

The previous prime is 323423381. The next prime is 323423473. The reversal of 323423441 is 144324323.

It can be written as a sum of positive squares in only one way, i.e., 238857025 + 84566416 = 15455^2 + 9196^2 .

It is a de Polignac number, because none of the positive numbers 2^k-323423441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323423441.

It is not an unprimeable number, because it can be changed into a prime (323423041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1336340 + ... + 1336581.

It is an arithmetic number, because the mean of its divisors is an integer number (59249771).

Almost surely, 2^323423441 is an apocalyptic number.

It is an amenable number.

323423441 is a deficient number, since it is larger than the sum of its proper divisors (32075185).

323423441 is a wasteful number, since it uses less digits than its factorization.

323423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672943 (or 2672932 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 323423441 is about 17983.9773409555. The cubic root of 323423441 is about 686.4208991281.

Adding to 323423441 its reverse (144324323), we get a palindrome (467747764).

The spelling of 323423441 in words is "three hundred twenty-three million, four hundred twenty-three thousand, four hundred forty-one".