304334232434221 has 8 divisors (see below), whose sum is σ = 335288119262688. Its totient is φ = 273928202010000.

The previous prime is 304334232434201. The next prime is 304334232434257. The reversal of 304334232434221 is 122434232433403.

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 304334232434221 - 2²¹ = 304334230337069 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 (304334232434201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136964099895 + ... + 136964102116.

It is an arithmetic number, because the mean of its divisors is an integer number (41911014907836).

Almost surely, 2^{304334232434221} is an apocalyptic number.

It is an amenable number.

304334232434221 is a deficient number, since it is larger than the sum of its proper divisors (30953886828467).

304334232434221 is a wasteful number, since it uses less digits than its factorization.

304334232434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273928202123.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 304334232434221 its reverse (122434232433403), we get a palindrome (426768464867624).

The spelling of 304334232434221 in words is "three hundred four trillion, three hundred thirty-four billion, two hundred thirty-two million, four hundred thirty-four thousand, two hundred twenty-one".