346436370089 has 2 divisors, whose sum is σ = 346436370090. Its totient is φ = 346436370088.

The previous prime is 346436370047. The next prime is 346436370131. The reversal of 346436370089 is 980073634643.

It is a balanced prime because it is at equal distance from previous prime (346436370047) and next prime (346436370131).

It can be written as a sum of positive squares in only one way, i.e., 217070264464 + 129366105625 = 465908^2 + 359675^2 .

It is an emirp because it is prime and its reverse (980073634643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346436370089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 346436370089.

It is not a weakly prime, because it can be changed into another prime (346436370589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173218185044 + 173218185045.

It is an arithmetic number, because the mean of its divisors is an integer number (173218185045).

Almost surely, 2^346436370089 is an apocalyptic number.

It is an amenable number.

346436370089 is a deficient number, since it is larger than the sum of its proper divisors (1).

346436370089 is an equidigital number, since it uses as much as digits as its factorization.

346436370089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 53.

The spelling of 346436370089 in words is "three hundred forty-six billion, four hundred thirty-six million, three hundred seventy thousand, eighty-nine".