323033985 has 24 divisors (see below), whose sum is σ = 560350440. Its totient is φ = 172154112.

The previous prime is 323033969. The next prime is 323033989. The reversal of 323033985 is 589330323.

It can be written as a sum of positive squares in 4 ways, for example, as 77422401 + 245611584 = 8799^2 + 15672^2 .

It is not a de Polignac number, because 323033985 - 2⁴ = 323033969 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323033989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99061 + ... + 102269.

It is an arithmetic number, because the mean of its divisors is an integer number (23347935).

Almost surely, 2^323033985 is an apocalyptic number.

It is an amenable number.

323033985 is a deficient number, since it is larger than the sum of its proper divisors (237316455).

323033985 is a wasteful number, since it uses less digits than its factorization.

323033985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457 (or 5454 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 323033985 is about 17973.1462187342. The cubic root of 323033985 is about 686.1452665473.

The spelling of 323033985 in words is "three hundred twenty-three million, thirty-three thousand, nine hundred eighty-five".