324394994 has 32 divisors (see below), whose sum is σ = 619056000. Its totient is φ = 126384720.

The previous prime is 324394981. The next prime is 324395017. The reversal of 324394994 is 499493423.

It is a happy number.

It is a super-2 number, since 2×324394994² = 210464224264520072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13949 + ... + 29040.

It is an arithmetic number, because the mean of its divisors is an integer number (19345500).

Almost surely, 2^324394994 is an apocalyptic number.

324394994 is a deficient number, since it is larger than the sum of its proper divisors (294661006).

324394994 is a wasteful number, since it uses less digits than its factorization.

324394994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43023 (or 43009 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 324394994 is about 18010.9687135368. The cubic root of 324394994 is about 687.1075403705.

The spelling of 324394994 in words is "three hundred twenty-four million, three hundred ninety-four thousand, nine hundred ninety-four".