348664163 has 2 divisors, whose sum is σ = 348664164. Its totient is φ = 348664162.

The previous prime is 348664139. The next prime is 348664177. The reversal of 348664163 is 361466843.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348664163 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348664163.

It is not a weakly prime, because it can be changed into another prime (348664363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174332081 + 174332082.

It is an arithmetic number, because the mean of its divisors is an integer number (174332082).

Almost surely, 2^348664163 is an apocalyptic number.

348664163 is a deficient number, since it is larger than the sum of its proper divisors (1).

348664163 is an equidigital number, since it uses as much as digits as its factorization.

348664163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 348664163 is about 18672.5510576354. The cubic root of 348664163 is about 703.8321546690.

The spelling of 348664163 in words is "three hundred forty-eight million, six hundred sixty-four thousand, one hundred sixty-three".