24324421 has 8 divisors (see below), whose sum is σ = 26971488. Its totient is φ = 21750000.

The previous prime is 24324407. The next prime is 24324431. The reversal of 24324421 is 12442342.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 24324421 - 2¹¹ = 24322373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24324392 and 24324401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24324401) 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, 17455 + ... + 18796.

It is an arithmetic number, because the mean of its divisors is an integer number (3371436).

Almost surely, 2^24324421 is an apocalyptic number.

It is an amenable number.

24324421 is a deficient number, since it is larger than the sum of its proper divisors (2647067).

24324421 is a wasteful number, since it uses less digits than its factorization.

24324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36323.

The product of its digits is 1536, while the sum is 22.

The square root of 24324421 is about 4931.9794200706. The cubic root of 24324421 is about 289.7438125921.

Adding to 24324421 its reverse (12442342), we get a palindrome (36766763).

The spelling of 24324421 in words is "twenty-four million, three hundred twenty-four thousand, four hundred twenty-one".