324140043 has 4 divisors (see below), whose sum is σ = 432186728. Its totient is φ = 216093360.

The previous prime is 324140027. The next prime is 324140053. The reversal of 324140043 is 340041423.

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

It is not a de Polignac number, because 324140043 - 2⁴ = 324140027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324140053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54023338 + ... + 54023343.

It is an arithmetic number, because the mean of its divisors is an integer number (108046682).

Almost surely, 2^324140043 is an apocalyptic number.

324140043 is a deficient number, since it is larger than the sum of its proper divisors (108046685).

324140043 is a wasteful number, since it uses less digits than its factorization.

324140043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108046684.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 324140043 is about 18003.8896630700. The cubic root of 324140043 is about 686.9274875847.

Adding to 324140043 its reverse (340041423), we get a palindrome (664181466).

The spelling of 324140043 in words is "three hundred twenty-four million, one hundred forty thousand, forty-three".