324066421 has 8 divisors (see below), whose sum is σ = 370732544. Its totient is φ = 277493040.

The previous prime is 324066403. The next prime is 324066439. The reversal of 324066421 is 124660423.

It is an interprime number because it is at equal distance from previous prime (324066403) and next prime (324066439).

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-324066421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324066421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324060421) 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, 15525 + ... + 29818.

It is an arithmetic number, because the mean of its divisors is an integer number (46341568).

Almost surely, 2^324066421 is an apocalyptic number.

It is an amenable number.

324066421 is a deficient number, since it is larger than the sum of its proper divisors (46666123).

324066421 is a wasteful number, since it uses less digits than its factorization.

324066421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46371.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 324066421 is about 18001.8449332284. The cubic root of 324066421 is about 686.8754763157.

The spelling of 324066421 in words is "three hundred twenty-four million, sixty-six thousand, four hundred twenty-one".