345433334443 has 2 divisors, whose sum is σ = 345433334444. Its totient is φ = 345433334442.

The previous prime is 345433334429. The next prime is 345433334507. The reversal of 345433334443 is 344433334543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345433334443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345433334443.

It is not a weakly prime, because it can be changed into another prime (345433334413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172716667221 + 172716667222.

It is an arithmetic number, because the mean of its divisors is an integer number (172716667222).

Almost surely, 2^345433334443 is an apocalyptic number.

345433334443 is a deficient number, since it is larger than the sum of its proper divisors (1).

345433334443 is an equidigital number, since it uses as much as digits as its factorization.

345433334443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 43.

Adding to 345433334443 its reverse (344433334543), we get a palindrome (689866668986).

The spelling of 345433334443 in words is "three hundred forty-five billion, four hundred thirty-three million, three hundred thirty-four thousand, four hundred forty-three".