349244123 has 2 divisors, whose sum is σ = 349244124. Its totient is φ = 349244122.

The previous prime is 349244117. The next prime is 349244143. The reversal of 349244123 is 321442943.

It is a weak prime.

It is an emirp because it is prime and its reverse (321442943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349244123 - 2⁶ = 349244059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349244123.

It is not a weakly prime, because it can be changed into another prime (349244113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174622061 + 174622062.

It is an arithmetic number, because the mean of its divisors is an integer number (174622062).

Almost surely, 2^349244123 is an apocalyptic number.

349244123 is a deficient number, since it is larger than the sum of its proper divisors (1).

349244123 is an equidigital number, since it uses as much as digits as its factorization.

349244123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 349244123 is about 18688.0743523778. The cubic root of 349244123 is about 704.2221845999. Note that the first 3 decimals are identical.

The spelling of 349244123 in words is "three hundred forty-nine million, two hundred forty-four thousand, one hundred twenty-three".