304351221434 has 8 divisors (see below), whose sum is σ = 491644280820. Its totient is φ = 140469794496.

The previous prime is 304351221401. The next prime is 304351221451. The reversal of 304351221434 is 434122153403.

It can be written as a sum of positive squares in 2 ways, for example, as 301505319025 + 2845902409 = 549095^2 + 53347^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 304351221434.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5852908079 + ... + 5852908130.

Almost surely, 2^304351221434 is an apocalyptic number.

304351221434 is a deficient number, since it is larger than the sum of its proper divisors (187293059386).

304351221434 is a wasteful number, since it uses less digits than its factorization.

304351221434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11705816224.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 304351221434 its reverse (434122153403), we get a palindrome (738473374837).

The spelling of 304351221434 in words is "three hundred four billion, three hundred fifty-one million, two hundred twenty-one thousand, four hundred thirty-four".