349111368071 has 2 divisors, whose sum is σ = 349111368072. Its totient is φ = 349111368070.

The previous prime is 349111368061. The next prime is 349111368091. The reversal of 349111368071 is 170863111943.

It is a weak prime.

It is an emirp because it is prime and its reverse (170863111943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349111368071 is a prime.

It is a super-2 number, since 2×349111368071² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349111368061) 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, 174555684035 + 174555684036.

It is an arithmetic number, because the mean of its divisors is an integer number (174555684036).

Almost surely, 2^349111368071 is an apocalyptic number.

349111368071 is a deficient number, since it is larger than the sum of its proper divisors (1).

349111368071 is an equidigital number, since it uses as much as digits as its factorization.

349111368071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 349111368071 in words is "three hundred forty-nine billion, one hundred eleven million, three hundred sixty-eight thousand, seventy-one".