344413123 has 2 divisors, whose sum is σ = 344413124. Its totient is φ = 344413122.

The previous prime is 344413117. The next prime is 344413127. The reversal of 344413123 is 321314443.

It is a strong prime.

It is an emirp because it is prime and its reverse (321314443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344413123 - 2⁹ = 344412611 is a prime.

It is a super-2 number, since 2×344413123² = 237240798589226258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344413127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172206561 + 172206562.

It is an arithmetic number, because the mean of its divisors is an integer number (172206562).

Almost surely, 2^344413123 is an apocalyptic number.

344413123 is a deficient number, since it is larger than the sum of its proper divisors (1).

344413123 is an equidigital number, since it uses as much as digits as its factorization.

344413123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 344413123 is about 18558.3706989595. The cubic root of 344413123 is about 700.9599910146.

Adding to 344413123 its reverse (321314443), we get a palindrome (665727566).

The spelling of 344413123 in words is "three hundred forty-four million, four hundred thirteen thousand, one hundred twenty-three".