343343 has 20 divisors (see below), whose sum is σ = 470568. Its totient is φ = 246960.

The previous prime is 343337. The next prime is 343373.

It is a happy number.

343343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343343 - 2⁴ = 343327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343303) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26405 + ... + 26417.

2³⁴³³⁴³ is an apocalyptic number.

343343 is a deficient number, since it is larger than the sum of its proper divisors (127225).

343343 is an equidigital number, since it uses as much as digits as its factorization.

343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 31 counting only the distinct ones).

The product of its digits is 1296, while the sum is 20.

The square root of 343343 is about 585.9547764120. The cubic root of 343343 is about 70.0233255599.

It can be divided in two parts, 343 and 343, that added together give a palindrome (686).

The spelling of 343343 in words is "three hundred forty-three thousand, three hundred forty-three", and thus it is an iban number.