324421203 has 8 divisors (see below), whose sum is σ = 432673216. Its totient is φ = 216225000.

The previous prime is 324421199. The next prime is 324421243. The reversal of 324421203 is 302124423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324421203 - 2² = 324421199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324421203.

It is not an unprimeable number, because it can be changed into a prime (324421243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328 + ... + 25578.

It is an arithmetic number, because the mean of its divisors is an integer number (54084152).

Almost surely, 2^324421203 is an apocalyptic number.

324421203 is a deficient number, since it is larger than the sum of its proper divisors (108252013).

324421203 is a wasteful number, since it uses less digits than its factorization.

324421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27905.

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

The square root of 324421203 is about 18011.6962832488. The cubic root of 324421203 is about 687.1260444750.

Adding to 324421203 its reverse (302124423), we get a palindrome (626545626).

The spelling of 324421203 in words is "three hundred twenty-four million, four hundred twenty-one thousand, two hundred three".