244943666 has 8 divisors (see below), whose sum is σ = 400816944. Its totient is φ = 111338020.

The previous prime is 244943653. The next prime is 244943711. The reversal of 244943666 is 666349442.

244943666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5566880 + ... + 5566923.

It is an arithmetic number, because the mean of its divisors is an integer number (50102118).

Almost surely, 2^244943666 is an apocalyptic number.

244943666 is a deficient number, since it is larger than the sum of its proper divisors (155873278).

244943666 is a wasteful number, since it uses less digits than its factorization.

244943666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133816.

The product of its digits is 746496, while the sum is 44.

The square root of 244943666 is about 15650.6762154228. The cubic root of 244943666 is about 625.6845116896.

The spelling of 244943666 in words is "two hundred forty-four million, nine hundred forty-three thousand, six hundred sixty-six".