343323523 has 8 divisors (see below), whose sum is σ = 345750768. Its totient is φ = 340903584.

The previous prime is 343323509. The next prime is 343323529. The reversal of 343323523 is 325323343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343323523 - 2⁹ = 343323011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343323491 and 343323500.

It is not an unprimeable number, because it can be changed into a prime (343323529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119340 + ... + 122182.

It is an arithmetic number, because the mean of its divisors is an integer number (43218846).

Almost surely, 2^343323523 is an apocalyptic number.

343323523 is a deficient number, since it is larger than the sum of its proper divisors (2427245).

343323523 is a wasteful number, since it uses less digits than its factorization.

343323523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653.

The product of its digits is 19440, while the sum is 28.

The square root of 343323523 is about 18528.9914188549. The cubic root of 343323523 is about 700.2200145142.

Adding to 343323523 its reverse (325323343), we get a palindrome (668646866).

The spelling of 343323523 in words is "three hundred forty-three million, three hundred twenty-three thousand, five hundred twenty-three".