304230202422421 has 16 divisors (see below), whose sum is σ = 333747456537600. Its totient is φ = 275022996242800.

The previous prime is 304230202422409. The next prime is 304230202422451. The reversal of 304230202422421 is 124224202032403.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304230202422421 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 (304230202422451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113624916 + ... + 116271586.

It is an arithmetic number, because the mean of its divisors is an integer number (20859216033600).

Almost surely, 2^{304230202422421} is an apocalyptic number.

It is an amenable number.

304230202422421 is a deficient number, since it is larger than the sum of its proper divisors (29517254115179).

304230202422421 is a wasteful number, since it uses less digits than its factorization.

304230202422421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705240.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 304230202422421 its reverse (124224202032403), we get a palindrome (428454404454824).

The spelling of 304230202422421 in words is "three hundred four trillion, two hundred thirty billion, two hundred two million, four hundred twenty-two thousand, four hundred twenty-one".