340003442262343 has 2 divisors, whose sum is σ = 340003442262344. Its totient is φ = 340003442262342.

The previous prime is 340003442262331. The next prime is 340003442262353. The reversal of 340003442262343 is 343262244300043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340003442262343 - 2³³ = 339994852327751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340003442262296 and 340003442262305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340003442262353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170001721131171 + 170001721131172.

It is an arithmetic number, because the mean of its divisors is an integer number (170001721131172).

Almost surely, 2^{340003442262343} is an apocalyptic number.

340003442262343 is a deficient number, since it is larger than the sum of its proper divisors (1).

340003442262343 is an equidigital number, since it uses as much as digits as its factorization.

340003442262343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 340003442262343 its reverse (343262244300043), we get a palindrome (683265686562386).

The spelling of 340003442262343 in words is "three hundred forty trillion, three billion, four hundred forty-two million, two hundred sixty-two thousand, three hundred forty-three".