346431134671 has 2 divisors, whose sum is σ = 346431134672. Its totient is φ = 346431134670.

The previous prime is 346431134617. The next prime is 346431134689. The reversal of 346431134671 is 176431134643.

Together with previous prime (346431134617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346431134671 - 2¹⁵ = 346431101903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346431134611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173215567335 + 173215567336.

It is an arithmetic number, because the mean of its divisors is an integer number (173215567336).

Almost surely, 2^346431134671 is an apocalyptic number.

346431134671 is a deficient number, since it is larger than the sum of its proper divisors (1).

346431134671 is an equidigital number, since it uses as much as digits as its factorization.

346431134671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The spelling of 346431134671 in words is "three hundred forty-six billion, four hundred thirty-one million, one hundred thirty-four thousand, six hundred seventy-one".