343042323 has 16 divisors (see below), whose sum is σ = 494919936. Its totient is φ = 210097440.

The previous prime is 343042319. The next prime is 343042333. The reversal of 343042323 is 323240343.

It is not a de Polignac number, because 343042323 - 2² = 343042319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343042293 and 343042302.

It is not an unprimeable number, because it can be changed into a prime (343042333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12615 + ... + 29072.

It is an arithmetic number, because the mean of its divisors is an integer number (30932496).

Almost surely, 2^343042323 is an apocalyptic number.

343042323 is a deficient number, since it is larger than the sum of its proper divisors (151877613).

343042323 is a wasteful number, since it uses less digits than its factorization.

343042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41914.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 343042323 is about 18521.4017558067. The cubic root of 343042323 is about 700.0287899724.

Adding to 343042323 its reverse (323240343), we get a palindrome (666282666).

It can be divided in two parts, 3430 and 42323, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 343042323 in words is "three hundred forty-three million, forty-two thousand, three hundred twenty-three".