343634622553 has 2 divisors, whose sum is σ = 343634622554. Its totient is φ = 343634622552.

The previous prime is 343634622533. The next prime is 343634622557. The reversal of 343634622553 is 355226436343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281587299904 + 62047322649 = 530648^2 + 249093^2 .

It is a cyclic number.

It is not a de Polignac number, because 343634622553 - 2¹⁷ = 343634491481 is a prime.

It is not a weakly prime, because it can be changed into another prime (343634622557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171817311276 + 171817311277.

It is an arithmetic number, because the mean of its divisors is an integer number (171817311277).

Almost surely, 2^343634622553 is an apocalyptic number.

It is an amenable number.

343634622553 is a deficient number, since it is larger than the sum of its proper divisors (1).

343634622553 is an equidigital number, since it uses as much as digits as its factorization.

343634622553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 46.

The spelling of 343634622553 in words is "three hundred forty-three billion, six hundred thirty-four million, six hundred twenty-two thousand, five hundred fifty-three".