344244161 has 4 divisors (see below), whose sum is σ = 344281392. Its totient is φ = 344206932.

The previous prime is 344244157. The next prime is 344244163. The reversal of 344244161 is 161442443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 161442443 = 6791 ⋅23773.

It is a cyclic number.

It is not a de Polignac number, because 344244161 - 2² = 344244157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344244163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046 + ... + 27168.

It is an arithmetic number, because the mean of its divisors is an integer number (86070348).

Almost surely, 2^344244161 is an apocalyptic number.

It is an amenable number.

344244161 is a deficient number, since it is larger than the sum of its proper divisors (37231).

344244161 is a wasteful number, since it uses less digits than its factorization.

344244161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37230.

The product of its digits is 9216, while the sum is 29.

The square root of 344244161 is about 18553.8179628884. The cubic root of 344244161 is about 700.8453467432.

The spelling of 344244161 in words is "three hundred forty-four million, two hundred forty-four thousand, one hundred sixty-one".