346436370613 has 2 divisors, whose sum is σ = 346436370614. Its totient is φ = 346436370612.

The previous prime is 346436370607. The next prime is 346436370653. The reversal of 346436370613 is 316073634643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227039861169 + 119396509444 = 476487^2 + 345538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346436370613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346436370653) 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, 173218185306 + 173218185307.

It is an arithmetic number, because the mean of its divisors is an integer number (173218185307).

Almost surely, 2^346436370613 is an apocalyptic number.

It is an amenable number.

346436370613 is a deficient number, since it is larger than the sum of its proper divisors (1).

346436370613 is an equidigital number, since it uses as much as digits as its factorization.

346436370613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 46.

The spelling of 346436370613 in words is "three hundred forty-six billion, four hundred thirty-six million, three hundred seventy thousand, six hundred thirteen".