343324213 has 4 divisors (see below), whose sum is σ = 344308300. Its totient is φ = 342340128.

The previous prime is 343324211. The next prime is 343324249. The reversal of 343324213 is 312423343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312423343 = 2239 ⋅139537.

It can be written as a sum of positive squares in 2 ways, for example, as 166487409 + 176836804 = 12903^2 + 13298^2 .

It is a cyclic number.

It is not a de Polignac number, because 343324213 - 2¹ = 343324211 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 (343324211) 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, 491520 + ... + 492217.

It is an arithmetic number, because the mean of its divisors is an integer number (86077075).

Almost surely, 2^343324213 is an apocalyptic number.

It is an amenable number.

343324213 is a deficient number, since it is larger than the sum of its proper divisors (984087).

343324213 is an equidigital number, since it uses as much as digits as its factorization.

343324213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984086.

The product of its digits is 5184, while the sum is 25.

The square root of 343324213 is about 18529.0100383156. The cubic root of 343324213 is about 700.2204836068.

Adding to 343324213 its reverse (312423343), we get a palindrome (655747556).

The spelling of 343324213 in words is "three hundred forty-three million, three hundred twenty-four thousand, two hundred thirteen".