343312123 has 8 divisors (see below), whose sum is σ = 428025600. Its totient is φ = 267515880.

The previous prime is 343312061. The next prime is 343312133. The reversal of 343312123 is 321213343.

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 343312123 - 2⁹ = 343311611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343312094 and 343312103.

It is not an unprimeable number, because it can be changed into a prime (343312133) 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 7 ways as a sum of consecutive naturals, for example, 2229223 + ... + 2229376.

It is an arithmetic number, because the mean of its divisors is an integer number (53503200).

Almost surely, 2^343312123 is an apocalyptic number.

343312123 is a deficient number, since it is larger than the sum of its proper divisors (84713477).

343312123 is a wasteful number, since it uses less digits than its factorization.

343312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458617.

The product of its digits is 1296, while the sum is 22.

The square root of 343312123 is about 18528.6837902750. The cubic root of 343312123 is about 700.2122641991.

Adding to 343312123 its reverse (321213343), we get a palindrome (664525466).

The spelling of 343312123 in words is "three hundred forty-three million, three hundred twelve thousand, one hundred twenty-three".