348706679 has 2 divisors, whose sum is σ = 348706680. Its totient is φ = 348706678.

The previous prime is 348706649. The next prime is 348706691. The reversal of 348706679 is 976607843.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348706679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348706609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174353339 + 174353340.

It is an arithmetic number, because the mean of its divisors is an integer number (174353340).

Almost surely, 2^348706679 is an apocalyptic number.

348706679 is a deficient number, since it is larger than the sum of its proper divisors (1).

348706679 is an equidigital number, since it uses as much as digits as its factorization.

348706679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 348706679 is about 18673.6894854766. The cubic root of 348706679 is about 703.8607618646.

The spelling of 348706679 in words is "three hundred forty-eight million, seven hundred six thousand, six hundred seventy-nine".