244881361 has 2 divisors, whose sum is σ = 244881362. Its totient is φ = 244881360.

The previous prime is 244881353. The next prime is 244881401. The reversal of 244881361 is 163188442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233020225 + 11861136 = 15265^2 + 3444^2 .

It is a cyclic number.

It is not a de Polignac number, because 244881361 - 2³ = 244881353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 244881361.

It is not a weakly prime, because it can be changed into another prime (244881341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122440680 + 122440681.

It is an arithmetic number, because the mean of its divisors is an integer number (122440681).

Almost surely, 2^244881361 is an apocalyptic number.

It is an amenable number.

244881361 is a deficient number, since it is larger than the sum of its proper divisors (1).

244881361 is an equidigital number, since it uses as much as digits as its factorization.

244881361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 37.

The square root of 244881361 is about 15648.6855997557. The cubic root of 244881361 is about 625.6314565254.

The spelling of 244881361 in words is "two hundred forty-four million, eight hundred eighty-one thousand, three hundred sixty-one".