344210123 has 4 divisors (see below), whose sum is σ = 345549720. Its totient is φ = 342870528.

The previous prime is 344210063. The next prime is 344210131. The reversal of 344210123 is 321012443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344210123 - 2⁸ = 344209867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344210095 and 344210104.

It is not an unprimeable number, because it can be changed into a prime (344210173) 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 3 ways as a sum of consecutive naturals, for example, 669413 + ... + 669926.

It is an arithmetic number, because the mean of its divisors is an integer number (86387430).

Almost surely, 2^344210123 is an apocalyptic number.

344210123 is a deficient number, since it is larger than the sum of its proper divisors (1339597).

344210123 is a wasteful number, since it uses less digits than its factorization.

344210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339596.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 344210123 is about 18552.9006626996. The cubic root of 344210123 is about 700.8222467047.

Adding to 344210123 its reverse (321012443), we get a palindrome (665222566).

The spelling of 344210123 in words is "three hundred forty-four million, two hundred ten thousand, one hundred twenty-three".