565343 has 2 divisors, whose sum is σ = 565344. Its totient is φ = 565342.

The previous prime is 565337. The next prime is 565361. The reversal of 565343 is 343565.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565343 is a prime.

It is a super-2 number, since 2×565343² = 639225415298, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282671 + 282672.

It is an arithmetic number, because the mean of its divisors is an integer number (282672).

2⁵⁶⁵³⁴³ is an apocalyptic number.

565343 is a deficient number, since it is larger than the sum of its proper divisors (1).

565343 is an equidigital number, since it uses as much as digits as its factorization.

565343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 26.

The square root of 565343 is about 751.8929445074. The cubic root of 565343 is about 82.6870198613.

The spelling of 565343 in words is "five hundred sixty-five thousand, three hundred forty-three".