323643325 has 12 divisors (see below), whose sum is σ = 401575860. Its totient is φ = 258748160.

The previous prime is 323643323. The next prime is 323643343. The reversal of 323643325 is 523346323.

It can be written as a sum of positive squares in 6 ways, for example, as 39204 + 323604121 = 198^2 + 17989^2 .

It is not a de Polignac number, because 323643325 - 2¹ = 323643323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323643323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48597 + ... + 54853.

It is an arithmetic number, because the mean of its divisors is an integer number (33464655).

Almost surely, 2^323643325 is an apocalyptic number.

It is an amenable number.

323643325 is a deficient number, since it is larger than the sum of its proper divisors (77932535).

323643325 is a wasteful number, since it uses less digits than its factorization.

323643325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336 (or 8331 counting only the distinct ones).

The product of its digits is 38880, while the sum is 31.

The square root of 323643325 is about 17990.0896329062. The cubic root of 323643325 is about 686.5764215404.

Adding to 323643325 its reverse (523346323), we get a palindrome (846989648).

The spelling of 323643325 in words is "three hundred twenty-three million, six hundred forty-three thousand, three hundred twenty-five".