343223 has 4 divisors (see below), whose sum is σ = 345648. Its totient is φ = 340800.

The previous prime is 343219. The next prime is 343237. The reversal of 343223 is 322343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322343 = 7 ⋅46049.

It is a cyclic number.

It is not a de Polignac number, because 343223 - 2² = 343219 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 4⁹ + 2⁵ + 3⁹ + 2⁷ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343243) 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, 986 + ... + 1287.

It is an arithmetic number, because the mean of its divisors is an integer number (86412).

2³⁴³²²³ is an apocalyptic number.

343223 is a deficient number, since it is larger than the sum of its proper divisors (2425).

343223 is a wasteful number, since it uses less digits than its factorization.

343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424.

The product of its digits is 432, while the sum is 17.

The square root of 343223 is about 585.8523704825. The cubic root of 343223 is about 70.0151667816.

Subtracting from 343223 its sum of digits (17), we obtain a triangular number (343206 = T₈₂₈).

Adding to 343223 its reverse (322343), we get a palindrome (665566).

The spelling of 343223 in words is "three hundred forty-three thousand, two hundred twenty-three", and thus it is an iban number.