346322243 has 2 divisors, whose sum is σ = 346322244. Its totient is φ = 346322242.

The previous prime is 346322227. The next prime is 346322261. The reversal of 346322243 is 342223643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 346322243 - 2⁴ = 346322227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (346322213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173161121 + 173161122.

It is an arithmetic number, because the mean of its divisors is an integer number (173161122).

Almost surely, 2^346322243 is an apocalyptic number.

346322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

346322243 is an equidigital number, since it uses as much as digits as its factorization.

346322243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 29.

The square root of 346322243 is about 18609.7351673795. The cubic root of 346322243 is about 702.2527715037.

Adding to 346322243 its reverse (342223643), we get a palindrome (688545886).

The spelling of 346322243 in words is "three hundred forty-six million, three hundred twenty-two thousand, two hundred forty-three".