343212323 has 2 divisors, whose sum is σ = 343212324. Its totient is φ = 343212322.

The previous prime is 343212319. The next prime is 343212329. The reversal of 343212323 is 323212343.

343212323 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343212323 - 2² = 343212319 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (343212329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171606161 + 171606162.

It is an arithmetic number, because the mean of its divisors is an integer number (171606162).

Almost surely, 2^343212323 is an apocalyptic number.

343212323 is a deficient number, since it is larger than the sum of its proper divisors (1).

343212323 is an equidigital number, since it uses as much as digits as its factorization.

343212323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 23.

The square root of 343212323 is about 18525.9904728465. The cubic root of 343212323 is about 700.1444076221.

Adding to 343212323 its reverse (323212343), we get a palindrome (666424666).

The spelling of 343212323 in words is "three hundred forty-three million, two hundred twelve thousand, three hundred twenty-three".