348166229 has 2 divisors, whose sum is σ = 348166230. Its totient is φ = 348166228.

The previous prime is 348166213. The next prime is 348166243. The reversal of 348166229 is 922661843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216031204 + 132135025 = 14698^2 + 11495^2 .

It is a cyclic number.

It is not a de Polignac number, because 348166229 - 2⁴ = 348166213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348166289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174083114 + 174083115.

It is an arithmetic number, because the mean of its divisors is an integer number (174083115).

Almost surely, 2^348166229 is an apocalyptic number.

It is an amenable number.

348166229 is a deficient number, since it is larger than the sum of its proper divisors (1).

348166229 is an equidigital number, since it uses as much as digits as its factorization.

348166229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 348166229 is about 18659.2129791157. The cubic root of 348166229 is about 703.4969429633.

The spelling of 348166229 in words is "three hundred forty-eight million, one hundred sixty-six thousand, two hundred twenty-nine".