346768223 has 2 divisors, whose sum is σ = 346768224. Its totient is φ = 346768222.

The previous prime is 346768187. The next prime is 346768229. The reversal of 346768223 is 322867643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346768223 - 2¹⁰ = 346767199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346768229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173384111 + 173384112.

It is an arithmetic number, because the mean of its divisors is an integer number (173384112).

Almost surely, 2^346768223 is an apocalyptic number.

346768223 is a deficient number, since it is larger than the sum of its proper divisors (1).

346768223 is an equidigital number, since it uses as much as digits as its factorization.

346768223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 41.

The square root of 346768223 is about 18621.7137503507. The cubic root of 346768223 is about 702.5540865893.

The spelling of 346768223 in words is "three hundred forty-six million, seven hundred sixty-eight thousand, two hundred twenty-three".