324023242 has 4 divisors (see below), whose sum is σ = 486034866. Its totient is φ = 162011620.

The previous prime is 324023239. The next prime is 324023257. The reversal of 324023242 is 242320423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 292786321 + 31236921 = 17111^2 + 5589^2 .

It is a super-2 number, since 2×324023242² = 209982122712381128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81005809 + ... + 81005812.

Almost surely, 2^324023242 is an apocalyptic number.

324023242 is a deficient number, since it is larger than the sum of its proper divisors (162011624).

324023242 is a wasteful number, since it uses less digits than its factorization.

324023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162011623.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 324023242 is about 18000.6455995334. The cubic root of 324023242 is about 686.8449682556.

Adding to 324023242 its reverse (242320423), we get a palindrome (566343665).

The spelling of 324023242 in words is "three hundred twenty-four million, twenty-three thousand, two hundred forty-two".