343119323 has 2 divisors, whose sum is σ = 343119324. Its totient is φ = 343119322.

The previous prime is 343119319. The next prime is 343119367. The reversal of 343119323 is 323911343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343119323 - 2² = 343119319 is a prime.

It is not a weakly prime, because it can be changed into another prime (343110323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171559661 + 171559662.

It is an arithmetic number, because the mean of its divisors is an integer number (171559662).

Almost surely, 2^343119323 is an apocalyptic number.

343119323 is a deficient number, since it is larger than the sum of its proper divisors (1).

343119323 is an equidigital number, since it uses as much as digits as its factorization.

343119323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 343119323 is about 18523.4803155347. The cubic root of 343119323 is about 700.0811626979.

It can be divided in two parts, 34311 and 9323, that added together give a palindrome (43634).

The spelling of 343119323 in words is "three hundred forty-three million, one hundred nineteen thousand, three hundred twenty-three".