244197161 has 8 divisors (see below), whose sum is σ = 263451720. Its totient is φ = 225009792.

The previous prime is 244197103. The next prime is 244197179. The reversal of 244197161 is 161791442.

244197161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6451600 + 237745561 = 2540^2 + 15419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244197161 - 2⁶ = 244197097 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (244197361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9110 + ... + 23903.

It is an arithmetic number, because the mean of its divisors is an integer number (32931465).

Almost surely, 2^244197161 is an apocalyptic number.

It is an amenable number.

244197161 is a deficient number, since it is larger than the sum of its proper divisors (19254559).

244197161 is a wasteful number, since it uses less digits than its factorization.

244197161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33595.

The product of its digits is 12096, while the sum is 35.

The square root of 244197161 is about 15626.8090472751. The cubic root of 244197161 is about 625.0482403298.

The spelling of 244197161 in words is "two hundred forty-four million, one hundred ninety-seven thousand, one hundred sixty-one".