344443161 has 16 divisors (see below), whose sum is σ = 464397120. Its totient is φ = 227067840.

The previous prime is 344443157. The next prime is 344443163. The reversal of 344443161 is 161344443.

It is not a de Polignac number, because 344443161 - 2² = 344443157 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344443163) 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 15 ways as a sum of consecutive naturals, for example, 267826 + ... + 269108.

It is an arithmetic number, because the mean of its divisors is an integer number (29024820).

Almost surely, 2^344443161 is an apocalyptic number.

It is an amenable number.

344443161 is a deficient number, since it is larger than the sum of its proper divisors (119953959).

344443161 is a wasteful number, since it uses less digits than its factorization.

344443161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216.

The product of its digits is 13824, while the sum is 30.

The square root of 344443161 is about 18559.1799657205. The cubic root of 344443161 is about 700.9803685039.

The spelling of 344443161 in words is "three hundred forty-four million, four hundred forty-three thousand, one hundred sixty-one".