343023423 has 16 divisors (see below), whose sum is σ = 465027840. Its totient is φ = 224869824.

The previous prime is 343023413. The next prime is 343023497. The reversal of 343023423 is 324320343.

It is not a de Polignac number, because 343023423 - 2⁸ = 343023167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343023393 and 343023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343023413) 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 in 15 ways as a sum of consecutive naturals, for example, 76440 + ... + 80802.

It is an arithmetic number, because the mean of its divisors is an integer number (29064240).

Almost surely, 2^343023423 is an apocalyptic number.

343023423 is a deficient number, since it is larger than the sum of its proper divisors (122004417).

343023423 is a wasteful number, since it uses less digits than its factorization.

343023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798.

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

The square root of 343023423 is about 18520.8915282175. The cubic root of 343023423 is about 700.0159336509.

Adding to 343023423 its reverse (324320343), we get a palindrome (667343766).

The spelling of 343023423 in words is "three hundred forty-three million, twenty-three thousand, four hundred twenty-three".