323843994 has 40 divisors (see below), whose sum is σ = 743364468. Its totient is φ = 105312960.

The previous prime is 323843983. The next prime is 323844019. The reversal of 323843994 is 499348323.

It can be written as a sum of positive squares in 2 ways, for example, as 260402769 + 63441225 = 16137^2 + 7965^2 .

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 17737 + ... + 31020.

Almost surely, 2^323843994 is an apocalyptic number.

323843994 is an abundant number, since it is smaller than the sum of its proper divisors (419520474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323843994 is a wasteful number, since it uses less digits than its factorization.

323843994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48812 (or 48803 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 323843994 is about 17995.6659782293. The cubic root of 323843994 is about 686.7182918528.

The spelling of 323843994 in words is "three hundred twenty-three million, eight hundred forty-three thousand, nine hundred ninety-four".