446668 has 6 divisors (see below), whose sum is σ = 781676. Its totient is φ = 223332.

The previous prime is 446657. The next prime is 446713. The reversal of 446668 is 866644.

446668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55830 + ... + 55837.

2⁴⁴⁶⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

446668 is a deficient number, since it is larger than the sum of its proper divisors (335008).

446668 is a wasteful number, since it uses less digits than its factorization.

446668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111671 (or 111669 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 446668 is about 668.3322527007. The cubic root of 446668 is about 76.4413379719.

It can be divided in two parts, 44 and 6668, that multiplied together give a palindrome (293392).

The spelling of 446668 in words is "four hundred forty-six thousand, six hundred sixty-eight".