6304242421 has 8 divisors (see below), whose sum is σ = 6321888000. Its totient is φ = 6286613760.

The previous prime is 6304242419. The next prime is 6304242509. The reversal of 6304242421 is 1242424036.

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 6304242421 - 2¹ = 6304242419 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 6304242421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6304242221) 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, 1160650 + ... + 1166068.

It is an arithmetic number, because the mean of its divisors is an integer number (790236000).

Almost surely, 2^6304242421 is an apocalyptic number.

It is an amenable number.

6304242421 is a deficient number, since it is larger than the sum of its proper divisors (17645579).

6304242421 is a wasteful number, since it uses less digits than its factorization.

6304242421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 6304242421 is about 79399.2595746333. The cubic root of 6304242421 is about 1847.3292283206.

Adding to 6304242421 its reverse (1242424036), we get a palindrome (7546666457).

The spelling of 6304242421 in words is "six billion, three hundred four million, two hundred forty-two thousand, four hundred twenty-one".