343605222469 has 2 divisors, whose sum is σ = 343605222470. Its totient is φ = 343605222468.

The previous prime is 343605222413. The next prime is 343605222533. The reversal of 343605222469 is 964222506343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209310825025 + 134294397444 = 457505^2 + 366462^2 .

It is a cyclic number.

It is not a de Polignac number, because 343605222469 - 2⁹ = 343605221957 is a prime.

It is a super-2 number, since 2×343605222469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343695222469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171802611234 + 171802611235.

It is an arithmetic number, because the mean of its divisors is an integer number (171802611235).

Almost surely, 2^343605222469 is an apocalyptic number.

It is an amenable number.

343605222469 is a deficient number, since it is larger than the sum of its proper divisors (1).

343605222469 is an equidigital number, since it uses as much as digits as its factorization.

343605222469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 343605222469 in words is "three hundred forty-three billion, six hundred five million, two hundred twenty-two thousand, four hundred sixty-nine".