343023320347 has 2 divisors, whose sum is σ = 343023320348. Its totient is φ = 343023320346.

The previous prime is 343023320291. The next prime is 343023320359. The reversal of 343023320347 is 743023320343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343023320347 - 2³¹ = 340875836699 is a prime.

It is not a weakly prime, because it can be changed into another prime (343023320377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171511660173 + 171511660174.

It is an arithmetic number, because the mean of its divisors is an integer number (171511660174).

Almost surely, 2^343023320347 is an apocalyptic number.

343023320347 is a deficient number, since it is larger than the sum of its proper divisors (1).

343023320347 is an equidigital number, since it uses as much as digits as its factorization.

343023320347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 34.

The spelling of 343023320347 in words is "three hundred forty-three billion, twenty-three million, three hundred twenty thousand, three hundred forty-seven".