324214431 has 4 divisors (see below), whose sum is σ = 432285912. Its totient is φ = 216142952.

The previous prime is 324214393. The next prime is 324214433. The reversal of 324214431 is 134412423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134412423 = 3 ⋅44804141.

It is a cyclic number.

It is not a de Polignac number, because 324214431 - 2¹⁸ = 323952287 is a prime.

It is a super-2 number, since 2×324214431² = 210229994537307522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324214433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54035736 + ... + 54035741.

It is an arithmetic number, because the mean of its divisors is an integer number (108071478).

Almost surely, 2^324214431 is an apocalyptic number.

324214431 is a deficient number, since it is larger than the sum of its proper divisors (108071481).

324214431 is a wasteful number, since it uses less digits than its factorization.

324214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108071480.

The product of its digits is 2304, while the sum is 24.

The square root of 324214431 is about 18005.9554314677. The cubic root of 324214431 is about 686.9800320065.

Adding to 324214431 its reverse (134412423), we get a palindrome (458626854).

The spelling of 324214431 in words is "three hundred twenty-four million, two hundred fourteen thousand, four hundred thirty-one".