255343 has 8 divisors (see below), whose sum is σ = 282240. Its totient is φ = 229080.

The previous prime is 255329. The next prime is 255349. The reversal of 255343 is 343552.

255343 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255343 - 2⁹ = 254831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2²⁵⁵³⁴³ is an apocalyptic number.

255343 is a deficient number, since it is larger than the sum of its proper divisors (26897).

255343 is a wasteful number, since it uses less digits than its factorization.

255343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317.

The product of its digits is 1800, while the sum is 22.

The square root of 255343 is about 505.3147533963. The cubic root of 255343 is about 63.4416766645.

Adding to 255343 its reverse (343552), we get a palindrome (598895).

Subtracting 255343 from its reverse (343552), we obtain a square (88209 = 297²).

The spelling of 255343 in words is "two hundred fifty-five thousand, three hundred forty-three".