348322243 has 2 divisors, whose sum is σ = 348322244. Its totient is φ = 348322242.

The previous prime is 348322187. The next prime is 348322259. The reversal of 348322243 is 342223843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348322243 - 2⁹ = 348321731 is a prime.

It is not a weakly prime, because it can be changed into another prime (348322643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174161121 + 174161122.

It is an arithmetic number, because the mean of its divisors is an integer number (174161122).

Almost surely, 2^348322243 is an apocalyptic number.

348322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

348322243 is an equidigital number, since it uses as much as digits as its factorization.

348322243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 31.

The square root of 348322243 is about 18663.3931266530. The cubic root of 348322243 is about 703.6020067452.

The spelling of 348322243 in words is "three hundred forty-eight million, three hundred twenty-two thousand, two hundred forty-three".