343343269 has 2 divisors, whose sum is σ = 343343270. Its totient is φ = 343343268.

The previous prime is 343343263. The next prime is 343343293. The reversal of 343343269 is 962343343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203205025 + 140138244 = 14255^2 + 11838^2 .

It is a cyclic number.

It is not a de Polignac number, because 343343269 - 2¹⁹ = 342818981 is a prime.

It is a super-2 number, since 2×343343269² = 235769200735212722, which contains 22 as substring.

It is equal to p_18464914 and since 343343269 and 18464914 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343343263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171671634 + 171671635.

It is an arithmetic number, because the mean of its divisors is an integer number (171671635).

Almost surely, 2^343343269 is an apocalyptic number.

It is an amenable number.

343343269 is a deficient number, since it is larger than the sum of its proper divisors (1).

343343269 is an equidigital number, since it uses as much as digits as its factorization.

343343269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 37.

The square root of 343343269 is about 18529.5242518528. The cubic root of 343343269 is about 700.2334384700.

The spelling of 343343269 in words is "three hundred forty-three million, three hundred forty-three thousand, two hundred sixty-nine".