305404305430 has 16 divisors (see below), whose sum is σ = 628260285600. Its totient is φ = 104710047552.

The previous prime is 305404305407. The next prime is 305404305469. The reversal of 305404305430 is 34503404503.

It is a junction number, because it is equal to n+sod(n) for n = 305404305392 and 305404305401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181459255 + ... + 2181459394.

It is an arithmetic number, because the mean of its divisors is an integer number (39266267850).

Almost surely, 2^305404305430 is an apocalyptic number.

305404305430 is an abundant number, since it is smaller than the sum of its proper divisors (322855980170).

305404305430 is a wasteful number, since it uses less digits than its factorization.

305404305430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362918663.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 305404305430 its reverse (34503404503), we get a palindrome (339907709933).

The spelling of 305404305430 in words is "three hundred five billion, four hundred four million, three hundred five thousand, four hundred thirty".