349027434362879 has 2 divisors, whose sum is σ = 349027434362880. Its totient is φ = 349027434362878.

The previous prime is 349027434362713. The next prime is 349027434362923. The reversal of 349027434362879 is 978263434720943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349027434362879 - 2⁸ = 349027434362623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349027434362479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174513717181439 + 174513717181440.

It is an arithmetic number, because the mean of its divisors is an integer number (174513717181440).

Almost surely, 2^{349027434362879} is an apocalyptic number.

349027434362879 is a deficient number, since it is larger than the sum of its proper divisors (1).

349027434362879 is an equidigital number, since it uses as much as digits as its factorization.

349027434362879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1316818944, while the sum is 71.

The spelling of 349027434362879 in words is "three hundred forty-nine trillion, twenty-seven billion, four hundred thirty-four million, three hundred sixty-two thousand, eight hundred seventy-nine".