324440241 has 4 divisors (see below), whose sum is σ = 432586992. Its totient is φ = 216293492.

The previous prime is 324440239. The next prime is 324440243. The reversal of 324440241 is 142044423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142044423 = 3 ⋅47348141.

It is an interprime number because it is at equal distance from previous prime (324440239) and next prime (324440243).

It is a cyclic number.

It is not a de Polignac number, because 324440241 - 2¹ = 324440239 is a prime.

It is a super-2 number, since 2×324440241² = 210522939960276162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324440243) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 54073371 + ... + 54073376.

It is an arithmetic number, because the mean of its divisors is an integer number (108146748).

Almost surely, 2^324440241 is an apocalyptic number.

It is an amenable number.

324440241 is a deficient number, since it is larger than the sum of its proper divisors (108146751).

324440241 is a wasteful number, since it uses less digits than its factorization.

324440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108146750.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 324440241 is about 18012.2247654197. The cubic root of 324440241 is about 687.1394850780.

Adding to 324440241 its reverse (142044423), we get a palindrome (466484664).

The spelling of 324440241 in words is "three hundred twenty-four million, four hundred forty thousand, two hundred forty-one".