343255 has 12 divisors (see below), whose sum is σ = 455112. Its totient is φ = 246480.

The previous prime is 343253. The next prime is 343261. The reversal of 343255 is 552343.

It is not a de Polignac number, because 343255 - 2¹ = 343253 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 (343253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4306 + ... + 4384.

It is an arithmetic number, because the mean of its divisors is an integer number (37926).

2³⁴³²⁵⁵ is an apocalyptic number.

343255 is a deficient number, since it is larger than the sum of its proper divisors (111857).

343255 is an equidigital number, since it uses as much as digits as its factorization.

343255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 95 counting only the distinct ones).

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

The square root of 343255 is about 585.8796804806. The cubic root of 343255 is about 70.0173426417.

Adding to 343255 its reverse (552343), we get a palindrome (895598).

The spelling of 343255 in words is "three hundred forty-three thousand, two hundred fifty-five".