323342443 has 4 divisors (see below), whose sum is σ = 323378568. Its totient is φ = 323306320.

The previous prime is 323342407. The next prime is 323342471. The reversal of 323342443 is 344243323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 344243323 = 23 ⋅14967101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323342443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323342473) 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, 6480 + ... + 26242.

It is an arithmetic number, because the mean of its divisors is an integer number (80844642).

Almost surely, 2^323342443 is an apocalyptic number.

323342443 is a deficient number, since it is larger than the sum of its proper divisors (36125).

323342443 is a wasteful number, since it uses less digits than its factorization.

323342443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36124.

The product of its digits is 20736, while the sum is 28.

The square root of 323342443 is about 17981.7252509318. The cubic root of 323342443 is about 686.3635920450.

Adding to 323342443 its reverse (344243323), we get a palindrome (667585766).

The spelling of 323342443 in words is "three hundred twenty-three million, three hundred forty-two thousand, four hundred forty-three".