346551160612229 has 2 divisors, whose sum is σ = 346551160612230. Its totient is φ = 346551160612228.

The previous prime is 346551160612207. The next prime is 346551160612361. The reversal of 346551160612229 is 922216061155643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265068583979329 + 81482576632900 = 16280927^2 + 9026770^2 .

It is an emirp because it is prime and its reverse (922216061155643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346551160612229 is a prime.

It is a super-2 number, since 2×346551160612229² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346551160612529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173275580306114 + 173275580306115.

It is an arithmetic number, because the mean of its divisors is an integer number (173275580306115).

Almost surely, 2^{346551160612229} is an apocalyptic number.

It is an amenable number.

346551160612229 is a deficient number, since it is larger than the sum of its proper divisors (1).

346551160612229 is an equidigital number, since it uses as much as digits as its factorization.

346551160612229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 346551160612229 in words is "three hundred forty-six trillion, five hundred fifty-one billion, one hundred sixty million, six hundred twelve thousand, two hundred twenty-nine".