346826628143 has 2 divisors, whose sum is σ = 346826628144. Its totient is φ = 346826628142.

The previous prime is 346826628119. The next prime is 346826628163. The reversal of 346826628143 is 341826628643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346826628143 - 2⁸ = 346826627887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346826628163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173413314071 + 173413314072.

It is an arithmetic number, because the mean of its divisors is an integer number (173413314072).

Almost surely, 2^346826628143 is an apocalyptic number.

346826628143 is a deficient number, since it is larger than the sum of its proper divisors (1).

346826628143 is an equidigital number, since it uses as much as digits as its factorization.

346826628143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7962624, while the sum is 53.

The spelling of 346826628143 in words is "three hundred forty-six billion, eight hundred twenty-six million, six hundred twenty-eight thousand, one hundred forty-three".