323443345 has 16 divisors (see below), whose sum is σ = 394269120. Its totient is φ = 254695104.

The previous prime is 323443333. The next prime is 323443349. The reversal of 323443345 is 543344323.

It is a cyclic number.

It is not a de Polignac number, because 323443345 - 2¹¹ = 323441297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323443349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85351 + ... + 89059.

It is an arithmetic number, because the mean of its divisors is an integer number (24641820).

Almost surely, 2^323443345 is an apocalyptic number.

It is an amenable number.

323443345 is a deficient number, since it is larger than the sum of its proper divisors (70825775).

323443345 is a wasteful number, since it uses less digits than its factorization.

323443345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984.

The product of its digits is 51840, while the sum is 31.

The square root of 323443345 is about 17984.5307139219. The cubic root of 323443345 is about 686.4349799888.

Adding to 323443345 its reverse (543344323), we get a palindrome (866787668).

The spelling of 323443345 in words is "three hundred twenty-three million, four hundred forty-three thousand, three hundred forty-five".