323049993 has 24 divisors (see below), whose sum is σ = 503993088. Its totient is φ = 183518496.

The previous prime is 323049983. The next prime is 323050037. The reversal of 323049993 is 399940323.

It is not a de Polignac number, because 323049993 - 2⁸ = 323049737 is a prime.

It is a super-2 number, since 2×323049993² = 208722595954600098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323049943) 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, 19080 + ... + 31782.

It is an arithmetic number, because the mean of its divisors is an integer number (20999712).

Almost surely, 2^323049993 is an apocalyptic number.

It is an amenable number.

323049993 is a deficient number, since it is larger than the sum of its proper divisors (180943095).

323049993 is a wasteful number, since it uses less digits than its factorization.

323049993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893 (or 12886 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 323049993 is about 17973.5915442629. The cubic root of 323049993 is about 686.1566003723.

The spelling of 323049993 in words is "three hundred twenty-three million, forty-nine thousand, nine hundred ninety-three".