324343421 has 8 divisors (see below), whose sum is σ = 338124288. Its totient is φ = 310770000.

The previous prime is 324343379. The next prime is 324343423. The reversal of 324343421 is 124343423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324343421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324343423) 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, 48665 + ... + 54926.

It is an arithmetic number, because the mean of its divisors is an integer number (42265536).

Almost surely, 2^324343421 is an apocalyptic number.

324343421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

324343421 is a deficient number, since it is larger than the sum of its proper divisors (13780867).

324343421 is a wasteful number, since it uses less digits than its factorization.

324343421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103723.

The product of its digits is 6912, while the sum is 26.

The square root of 324343421 is about 18009.5369457407. The cubic root of 324343421 is about 687.0711258390.

Adding to 324343421 its reverse (124343423), we get a palindrome (448686844).

It can be divided in two parts, 3243 and 43421, that added together give a palindrome (46664).

The spelling of 324343421 in words is "three hundred twenty-four million, three hundred forty-three thousand, four hundred twenty-one".