244366387 has 2 divisors, whose sum is σ = 244366388. Its totient is φ = 244366386.

The previous prime is 244366379. The next prime is 244366399. The reversal of 244366387 is 783663442.

It is a happy number.

244366387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244366387 - 2³ = 244366379 is a prime.

It is not a weakly prime, because it can be changed into another prime (244366357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122183193 + 122183194.

It is an arithmetic number, because the mean of its divisors is an integer number (122183194).

Almost surely, 2^244366387 is an apocalyptic number.

244366387 is a deficient number, since it is larger than the sum of its proper divisors (1).

244366387 is an equidigital number, since it uses as much as digits as its factorization.

244366387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 43.

The square root of 244366387 is about 15632.2227146366. Note that the first 3 decimals coincide. The cubic root of 244366387 is about 625.1925908879.

The spelling of 244366387 in words is "two hundred forty-four million, three hundred sixty-six thousand, three hundred eighty-seven".