348497111 has 2 divisors, whose sum is σ = 348497112. Its totient is φ = 348497110.

The previous prime is 348497063. The next prime is 348497113. The reversal of 348497111 is 111794843.

It is a strong prime.

It is an emirp because it is prime and its reverse (111794843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348497111 is a prime.

Together with 348497113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348497113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174248555 + 174248556.

It is an arithmetic number, because the mean of its divisors is an integer number (174248556).

Almost surely, 2^348497111 is an apocalyptic number.

348497111 is a deficient number, since it is larger than the sum of its proper divisors (1).

348497111 is an equidigital number, since it uses as much as digits as its factorization.

348497111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 348497111 is about 18668.0773246738. The cubic root of 348497111 is about 703.7197300072.

The spelling of 348497111 in words is "three hundred forty-eight million, four hundred ninety-seven thousand, one hundred eleven".