344134423 has 16 divisors (see below), whose sum is σ = 357206400. Its totient is φ = 331358976.

The previous prime is 344134409. The next prime is 344134429. The reversal of 344134423 is 324431443.

It is a cyclic number.

It is not a de Polignac number, because 344134423 - 2²¹ = 342037271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344134391 and 344134400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344134429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099315 + ... + 1099627.

It is an arithmetic number, because the mean of its divisors is an integer number (22325400).

Almost surely, 2^344134423 is an apocalyptic number.

344134423 is a deficient number, since it is larger than the sum of its proper divisors (13071977).

344134423 is a wasteful number, since it uses less digits than its factorization.

344134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 13824, while the sum is 28.

The square root of 344134423 is about 18550.8604382654. The cubic root of 344134423 is about 700.7708671062.

Adding to 344134423 its reverse (324431443), we get a palindrome (668565866).

The spelling of 344134423 in words is "three hundred forty-four million, one hundred thirty-four thousand, four hundred twenty-three".