244666 has 8 divisors (see below), whose sum is σ = 372384. Its totient is φ = 120540.

The previous prime is 244639. The next prime is 244667. The reversal of 244666 is 666442.

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

It is a super-2 number, since 2×244666² = 119722903112, which contains 22 as substring.

244666 is a modest number, since divided by 666 gives 244 as remainder.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (244667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (46548).

2²⁴⁴⁶⁶⁶ is an apocalyptic number.

244666 is a deficient number, since it is larger than the sum of its proper divisors (127718).

244666 is a wasteful number, since it uses less digits than its factorization.

244666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its digits is 6912, while the sum is 28.

The square root of 244666 is about 494.6372408139. The cubic root of 244666 is about 62.5447998799.

The spelling of 244666 in words is "two hundred forty-four thousand, six hundred sixty-six".