244342191 has 8 divisors (see below), whose sum is σ = 334594864. Its totient is φ = 158492160.

The previous prime is 244342183. The next prime is 244342199. The reversal of 244342191 is 191243442.

It is an interprime number because it is at equal distance from previous prime (244342183) and next prime (244342199).

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

It is not a de Polignac number, because 244342191 - 2³ = 244342183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244342199) 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, 1100530 + ... + 1100751.

It is an arithmetic number, because the mean of its divisors is an integer number (41824358).

Almost surely, 2^244342191 is an apocalyptic number.

244342191 is a deficient number, since it is larger than the sum of its proper divisors (90252673).

244342191 is a wasteful number, since it uses less digits than its factorization.

244342191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201321.

The product of its digits is 6912, while the sum is 30.

The square root of 244342191 is about 15631.4487812231. The cubic root of 244342191 is about 625.1719556723.

The spelling of 244342191 in words is "two hundred forty-four million, three hundred forty-two thousand, one hundred ninety-one".