346214146247 has 2 divisors, whose sum is σ = 346214146248. Its totient is φ = 346214146246.

The previous prime is 346214146237. The next prime is 346214146253. The reversal of 346214146247 is 742641412643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 346214146247 - 2¹² = 346214142151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346214146198 and 346214146207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346214146217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173107073123 + 173107073124.

It is an arithmetic number, because the mean of its divisors is an integer number (173107073124).

Almost surely, 2^346214146247 is an apocalyptic number.

346214146247 is a deficient number, since it is larger than the sum of its proper divisors (1).

346214146247 is an equidigital number, since it uses as much as digits as its factorization.

346214146247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 44.

The spelling of 346214146247 in words is "three hundred forty-six billion, two hundred fourteen million, one hundred forty-six thousand, two hundred forty-seven".