348343859 has 2 divisors, whose sum is σ = 348343860. Its totient is φ = 348343858.

The previous prime is 348343829. The next prime is 348343873. The reversal of 348343859 is 958343843.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (958343843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348343859 - 2⁸ = 348343603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348343829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174171929 + 174171930.

It is an arithmetic number, because the mean of its divisors is an integer number (174171930).

Almost surely, 2^348343859 is an apocalyptic number.

348343859 is a deficient number, since it is larger than the sum of its proper divisors (1).

348343859 is an equidigital number, since it uses as much as digits as its factorization.

348343859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The square root of 348343859 is about 18663.9722192249. The cubic root of 348343859 is about 703.6165610329.

The spelling of 348343859 in words is "three hundred forty-eight million, three hundred forty-three thousand, eight hundred fifty-nine".