305444420324343 has 16 divisors (see below), whose sum is σ = 455765721779200. Its totient is φ = 202164652298520.

The previous prime is 305444420324297. The next prime is 305444420324359. The reversal of 305444420324343 is 343423024444503.

305444420324343 is a `hidden beast` number, since 3 + 0 + 5 + 4 + 4 + 4 + 4 + 203 + 2 + 434 + 3 = 666.

It is not a de Polignac number, because 305444420324343 - 2⁶ = 305444420324279 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 (305444420324143) 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, 40693364263 + ... + 40693371768.

It is an arithmetic number, because the mean of its divisors is an integer number (28485357611200).

Almost surely, 2^{305444420324343} is an apocalyptic number.

305444420324343 is a deficient number, since it is larger than the sum of its proper divisors (150321301454857).

305444420324343 is a wasteful number, since it uses less digits than its factorization.

305444420324343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81386736179 (or 81386736173 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 45.

Adding to 305444420324343 its reverse (343423024444503), we get a palindrome (648867444768846).

The spelling of 305444420324343 in words is "three hundred five trillion, four hundred forty-four billion, four hundred twenty million, three hundred twenty-four thousand, three hundred forty-three".