343112323 has 4 divisors (see below), whose sum is σ = 343527040. Its totient is φ = 342697608.

The previous prime is 343112291. The next prime is 343112327. The reversal of 343112323 is 323211343.

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 343112323 - 2⁵ = 343112291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343112294 and 343112303.

It is not an unprimeable number, because it can be changed into a prime (343112327) 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, 206115 + ... + 207772.

It is an arithmetic number, because the mean of its divisors is an integer number (85881760).

Almost surely, 2^343112323 is an apocalyptic number.

343112323 is a deficient number, since it is larger than the sum of its proper divisors (414717).

343112323 is an equidigital number, since it uses as much as digits as its factorization.

343112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414716.

The product of its digits is 1296, while the sum is 22.

The square root of 343112323 is about 18523.2913651975. The cubic root of 343112323 is about 700.0764018649.

Adding to 343112323 its reverse (323211343), we get a palindrome (666323666).

The spelling of 343112323 in words is "three hundred forty-three million, one hundred twelve thousand, three hundred twenty-three".