348568859 has 2 divisors, whose sum is σ = 348568860. Its totient is φ = 348568858.

The previous prime is 348568837. The next prime is 348568903. The reversal of 348568859 is 958865843.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348568859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348565859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174284429 + 174284430.

It is an arithmetic number, because the mean of its divisors is an integer number (174284430).

Almost surely, 2^348568859 is an apocalyptic number.

348568859 is a deficient number, since it is larger than the sum of its proper divisors (1).

348568859 is an equidigital number, since it uses as much as digits as its factorization.

348568859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8294400, while the sum is 56.

The square root of 348568859 is about 18669.9989019818. The cubic root of 348568859 is about 703.7680202388.

The spelling of 348568859 in words is "three hundred forty-eight million, five hundred sixty-eight thousand, eight hundred fifty-nine".