324141891 has 4 divisors (see below), whose sum is σ = 432189192. Its totient is φ = 216094592.

The previous prime is 324141871. The next prime is 324141931. The reversal of 324141891 is 198141423.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 324141891 - 2⁹ = 324141379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324141821) 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, 54023646 + ... + 54023651.

It is an arithmetic number, because the mean of its divisors is an integer number (108047298).

Almost surely, 2^324141891 is an apocalyptic number.

324141891 is a deficient number, since it is larger than the sum of its proper divisors (108047301).

324141891 is a wasteful number, since it uses less digits than its factorization.

324141891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108047300.

The product of its digits is 6912, while the sum is 33.

The square root of 324141891 is about 18003.9409852399. The cubic root of 324141891 is about 686.9287930282.

The spelling of 324141891 in words is "three hundred twenty-four million, one hundred forty-one thousand, eight hundred ninety-one".