343253 has 2 divisors, whose sum is σ = 343254. Its totient is φ = 343252.

The previous prime is 343243. The next prime is 343261. The reversal of 343253 is 352343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339889 + 3364 = 583^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 343253 - 2⁴ = 343237 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343253.

It is not a weakly prime, because it can be changed into another prime (343243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171626 + 171627.

It is an arithmetic number, because the mean of its divisors is an integer number (171627).

2³⁴³²⁵³ is an apocalyptic number.

It is an amenable number.

343253 is a deficient number, since it is larger than the sum of its proper divisors (1).

343253 is an equidigital number, since it uses as much as digits as its factorization.

343253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 20.

The square root of 343253 is about 585.8779736430. The cubic root of 343253 is about 70.0172066545.

Adding to 343253 its reverse (352343), we get a palindrome (695596).

The spelling of 343253 in words is "three hundred forty-three thousand, two hundred fifty-three".