349814393171 has 2 divisors, whose sum is σ = 349814393172. Its totient is φ = 349814393170.

The previous prime is 349814393119. The next prime is 349814393179. The reversal of 349814393171 is 171393418943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349814393171 - 2²² = 349810198867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (349814393179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174907196585 + 174907196586.

It is an arithmetic number, because the mean of its divisors is an integer number (174907196586).

Almost surely, 2^349814393171 is an apocalyptic number.

349814393171 is a deficient number, since it is larger than the sum of its proper divisors (1).

349814393171 is an equidigital number, since it uses as much as digits as its factorization.

349814393171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The spelling of 349814393171 in words is "three hundred forty-nine billion, eight hundred fourteen million, three hundred ninety-three thousand, one hundred seventy-one".