343275469 has 2 divisors, whose sum is σ = 343275470. Its totient is φ = 343275468.

The previous prime is 343275433. The next prime is 343275479. The reversal of 343275469 is 964572343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186650244 + 156625225 = 13662^2 + 12515^2 .

It is a cyclic number.

It is not a de Polignac number, because 343275469 - 2¹³ = 343267277 is a prime.

It is a super-2 number, since 2×343275469² = 235676095234339922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343275479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171637734 + 171637735.

It is an arithmetic number, because the mean of its divisors is an integer number (171637735).

Almost surely, 2^343275469 is an apocalyptic number.

It is an amenable number.

343275469 is a deficient number, since it is larger than the sum of its proper divisors (1).

343275469 is an equidigital number, since it uses as much as digits as its factorization.

343275469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 43.

The square root of 343275469 is about 18527.6946488223. The cubic root of 343275469 is about 700.1873437335.

The spelling of 343275469 in words is "three hundred forty-three million, two hundred seventy-five thousand, four hundred sixty-nine".