244313193 has 8 divisors (see below), whose sum is σ = 326008800. Its totient is φ = 162746528.

The previous prime is 244313189. The next prime is 244313213. The reversal of 244313193 is 391313442.

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 244313193 - 2² = 244313189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244313193.

It is not an unprimeable number, because it can be changed into a prime (244313123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27723 + ... + 35456.

It is an arithmetic number, because the mean of its divisors is an integer number (40751100).

Almost surely, 2^244313193 is an apocalyptic number.

It is an amenable number.

244313193 is a deficient number, since it is larger than the sum of its proper divisors (81695607).

244313193 is a wasteful number, since it uses less digits than its factorization.

244313193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64471.

The product of its digits is 7776, while the sum is 30.

The square root of 244313193 is about 15630.5212005230. The cubic root of 244313193 is about 625.1472233444.

The spelling of 244313193 in words is "two hundred forty-four million, three hundred thirteen thousand, one hundred ninety-three".