324305421 has 8 divisors (see below), whose sum is σ = 471717024. Its totient is φ = 196548720.

The previous prime is 324305419. The next prime is 324305431. The reversal of 324305421 is 124503423.

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

It is not a de Polignac number, because 324305421 - 2¹ = 324305419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324305391 and 324305400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324305431) 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 7 ways as a sum of consecutive naturals, for example, 4913686 + ... + 4913751.

It is an arithmetic number, because the mean of its divisors is an integer number (58964628).

Almost surely, 2^324305421 is an apocalyptic number.

It is an amenable number.

324305421 is a deficient number, since it is larger than the sum of its proper divisors (147411603).

324305421 is a wasteful number, since it uses less digits than its factorization.

324305421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9827451.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 324305421 is about 18008.4819182517. The cubic root of 324305421 is about 687.0442924264.

Adding to 324305421 its reverse (124503423), we get a palindrome (448808844).

The spelling of 324305421 in words is "three hundred twenty-four million, three hundred five thousand, four hundred twenty-one".