422434304343 has 6 divisors (see below), whose sum is σ = 610182884064. Its totient is φ = 281622869556.

The previous prime is 422434304329. The next prime is 422434304407. The reversal of 422434304343 is 343403434224.

422434304343 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 3 + 4 + 304 + 343 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-422434304343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422434304298 and 422434304307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422434304143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23468572455 + ... + 23468572472.

It is an arithmetic number, because the mean of its divisors is an integer number (101697147344).

Almost surely, 2^422434304343 is an apocalyptic number.

422434304343 is a deficient number, since it is larger than the sum of its proper divisors (187748579721).

422434304343 is a wasteful number, since it uses less digits than its factorization.

422434304343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46937144933 (or 46937144930 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 422434304343 its reverse (343403434224), we get a palindrome (765837738567).

The spelling of 422434304343 in words is "four hundred twenty-two billion, four hundred thirty-four million, three hundred four thousand, three hundred forty-three".