343442404043 has 2 divisors, whose sum is σ = 343442404044. Its totient is φ = 343442404042.

The previous prime is 343442404009. The next prime is 343442404049. The reversal of 343442404043 is 340404244343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343442404043 - 2⁶ = 343442403979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343442403994 and 343442404012.

It is not a weakly prime, because it can be changed into another prime (343442404049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171721202021 + 171721202022.

It is an arithmetic number, because the mean of its divisors is an integer number (171721202022).

Almost surely, 2^343442404043 is an apocalyptic number.

343442404043 is a deficient number, since it is larger than the sum of its proper divisors (1).

343442404043 is an equidigital number, since it uses as much as digits as its factorization.

343442404043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 343442404043 its reverse (340404244343), we get a palindrome (683846648386).

The spelling of 343442404043 in words is "three hundred forty-three billion, four hundred forty-two million, four hundred four thousand, forty-three".