244390097 has 12 divisors (see below), whose sum is σ = 287720496. Its totient is φ = 206949960.

The previous prime is 244390093. The next prime is 244390127. The reversal of 244390097 is 790093442.

It is not a de Polignac number, because 244390097 - 2² = 244390093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244390097.

It is not an unprimeable number, because it can be changed into a prime (244390093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25979 + ... + 34112.

It is an arithmetic number, because the mean of its divisors is an integer number (23976708).

Almost surely, 2^244390097 is an apocalyptic number.

It is an amenable number.

244390097 is a deficient number, since it is larger than the sum of its proper divisors (43330399).

244390097 is an equidigital number, since it uses as much as digits as its factorization.

244390097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60188 (or 60181 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 244390097 is about 15632.9810656829. The cubic root of 244390097 is about 625.2128103039.

The spelling of 244390097 in words is "two hundred forty-four million, three hundred ninety thousand, ninety-seven".