343259 has 4 divisors (see below), whose sum is σ = 392304. Its totient is φ = 294216.

The previous prime is 343253. The next prime is 343261. The reversal of 343259 is 952343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343259 - 2⁴ = 343243 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343259.

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 3 ways as a sum of consecutive naturals, for example, 24512 + ... + 24525.

It is an arithmetic number, because the mean of its divisors is an integer number (98076).

2³⁴³²⁵⁹ is an apocalyptic number.

343259 is a deficient number, since it is larger than the sum of its proper divisors (49045).

343259 is an equidigital number, since it uses as much as digits as its factorization.

343259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49044.

The product of its digits is 3240, while the sum is 26.

The square root of 343259 is about 585.8830941408. The cubic root of 343259 is about 70.0176146148.

The spelling of 343259 in words is "three hundred forty-three thousand, two hundred fifty-nine".