348166213 has 2 divisors, whose sum is σ = 348166214. Its totient is φ = 348166212.

The previous prime is 348166211. The next prime is 348166229. The reversal of 348166213 is 312661843.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234487969 + 113678244 = 15313^2 + 10662^2 .

It is a cyclic number.

It is not a de Polignac number, because 348166213 - 2¹ = 348166211 is a prime.

It is a super-2 number, since 2×348166213² = 242439423749522738, which contains 22 as substring.

Together with 348166211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348166211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174083106 + 174083107.

It is an arithmetic number, because the mean of its divisors is an integer number (174083107).

Almost surely, 2^348166213 is an apocalyptic number.

It is an amenable number.

348166213 is a deficient number, since it is larger than the sum of its proper divisors (1).

348166213 is an equidigital number, since it uses as much as digits as its factorization.

348166213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 348166213 is about 18659.2125503731. The cubic root of 348166213 is about 703.4969321869.

The spelling of 348166213 in words is "three hundred forty-eight million, one hundred sixty-six thousand, two hundred thirteen".