244312117 has 16 divisors (see below), whose sum is σ = 296472960. Its totient is φ = 196535808.

The previous prime is 244312109. The next prime is 244312163. The reversal of 244312117 is 711213442.

It is not a de Polignac number, because 244312117 - 2³ = 244312109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244312091 and 244312100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244312177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42393 + ... + 47809.

It is an arithmetic number, because the mean of its divisors is an integer number (18529560).

Almost surely, 2^244312117 is an apocalyptic number.

It is an amenable number.

244312117 is a deficient number, since it is larger than the sum of its proper divisors (52160843).

244312117 is a wasteful number, since it uses less digits than its factorization.

244312117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820.

The product of its digits is 1344, while the sum is 25.

The square root of 244312117 is about 15630.4867806476. The cubic root of 244312117 is about 625.1463055888.

Adding to 244312117 its reverse (711213442), we get a palindrome (955525559).

The spelling of 244312117 in words is "two hundred forty-four million, three hundred twelve thousand, one hundred seventeen".