345432626234543 has 2 divisors, whose sum is σ = 345432626234544. Its totient is φ = 345432626234542.

The previous prime is 345432626234489. The next prime is 345432626234573.

345432626234543 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 345432626234543 - 2³⁴ = 345415446365359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345432626234573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172716313117271 + 172716313117272.

It is an arithmetic number, because the mean of its divisors is an integer number (172716313117272).

Almost surely, 2^{345432626234543} is an apocalyptic number.

345432626234543 is a deficient number, since it is larger than the sum of its proper divisors (1).

345432626234543 is an equidigital number, since it uses as much as digits as its factorization.

345432626234543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 149299200, while the sum is 56.

The spelling of 345432626234543 in words is "three hundred forty-five trillion, four hundred thirty-two billion, six hundred twenty-six million, two hundred thirty-four thousand, five hundred forty-three".