324116453 has 4 divisors (see below), whose sum is σ = 328954080. Its totient is φ = 319278828.

The previous prime is 324116399. The next prime is 324116461. The reversal of 324116453 is 354611423.

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: 354611423 = 2521 ⋅140663.

It is a cyclic number.

It is not a de Polignac number, because 324116453 - 2⁶ = 324116389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324116473) 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, 2418713 + ... + 2418846.

It is an arithmetic number, because the mean of its divisors is an integer number (82238520).

Almost surely, 2^324116453 is an apocalyptic number.

It is an amenable number.

324116453 is a deficient number, since it is larger than the sum of its proper divisors (4837627).

324116453 is an equidigital number, since it uses as much as digits as its factorization.

324116453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837626.

The product of its digits is 8640, while the sum is 29.

The square root of 324116453 is about 18003.2345149420. The cubic root of 324116453 is about 686.9108229640.

Adding to 324116453 its reverse (354611423), we get a palindrome (678727876).

The spelling of 324116453 in words is "three hundred twenty-four million, one hundred sixteen thousand, four hundred fifty-three".