323305045 has 32 divisors (see below), whose sum is σ = 481812480. Its totient is φ = 203238720.

The previous prime is 323305039. The next prime is 323305097. The reversal of 323305045 is 540503323.

It is a happy number.

It is not a de Polignac number, because 323305045 - 2⁹ = 323304533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12774 + ... + 28456.

It is an arithmetic number, because the mean of its divisors is an integer number (15056640).

Almost surely, 2^323305045 is an apocalyptic number.

323305045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323305045 is a deficient number, since it is larger than the sum of its proper divisors (158507435).

323305045 is a wasteful number, since it uses less digits than its factorization.

323305045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15745.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 323305045 is about 17980.6853317664. The cubic root of 323305045 is about 686.3371292696.

Adding to 323305045 its reverse (540503323), we get a palindrome (863808368).

The spelling of 323305045 in words is "three hundred twenty-three million, three hundred five thousand, forty-five".