324112643 has 4 divisors (see below), whose sum is σ = 325540680. Its totient is φ = 322684608.

The previous prime is 324112639. The next prime is 324112651. The reversal of 324112643 is 346211423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346211423 = 53 ⋅6532291.

It is a cyclic number.

It is not a de Polignac number, because 324112643 - 2² = 324112639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324112603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713678 + ... + 714131.

It is an arithmetic number, because the mean of its divisors is an integer number (81385170).

Almost surely, 2^324112643 is an apocalyptic number.

324112643 is a deficient number, since it is larger than the sum of its proper divisors (1428037).

324112643 is a wasteful number, since it uses less digits than its factorization.

324112643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428036.

The product of its digits is 3456, while the sum is 26.

The square root of 324112643 is about 18003.1287003121. The cubic root of 324112643 is about 686.9081314001.

The spelling of 324112643 in words is "three hundred twenty-four million, one hundred twelve thousand, six hundred forty-three".