244450387 has 2 divisors, whose sum is σ = 244450388. Its totient is φ = 244450386.

The previous prime is 244450357. The next prime is 244450439. The reversal of 244450387 is 783054442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244450387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (244450357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122225193 + 122225194.

It is an arithmetic number, because the mean of its divisors is an integer number (122225194).

Almost surely, 2^244450387 is an apocalyptic number.

244450387 is a deficient number, since it is larger than the sum of its proper divisors (1).

244450387 is an equidigital number, since it uses as much as digits as its factorization.

244450387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 244450387 is about 15634.9092418216. The cubic root of 244450387 is about 625.2642185260.

The spelling of 244450387 in words is "two hundred forty-four million, four hundred fifty thousand, three hundred eighty-seven".