343169 has 2 divisors, whose sum is σ = 343170. Its totient is φ = 343168.

The previous prime is 343163. The next prime is 343177. The reversal of 343169 is 961343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 12544 = 575^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 343169 - 2⁴ = 343153 is a prime.

It is a super-2 number, since 2×343169² = 235529925122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343169.

It is not a weakly prime, because it can be changed into another prime (343163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171584 + 171585.

It is an arithmetic number, because the mean of its divisors is an integer number (171585).

2³⁴³¹⁶⁹ is an apocalyptic number.

It is an amenable number.

343169 is a deficient number, since it is larger than the sum of its proper divisors (1).

343169 is an equidigital number, since it uses as much as digits as its factorization.

343169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 343169 is about 585.8062819738. The cubic root of 343169 is about 70.0114947110.

It can be divided in two parts, 343 and 169, that added together give a 9-th power (512 = 2⁹).

The spelling of 343169 in words is "three hundred forty-three thousand, one hundred sixty-nine".