449994 has 16 divisors (see below), whose sum is σ = 924768. Its totient is φ = 145872.

The previous prime is 449989. The next prime is 450001. The reversal of 449994 is 499944.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 449994.

It is an unprimeable number.

449994 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792 + ... + 1235.

It is an arithmetic number, because the mean of its divisors is an integer number (57798).

2⁴⁴⁹⁹⁹⁴ is an apocalyptic number.

449994 is an abundant number, since it is smaller than the sum of its proper divisors (474774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449994 is a wasteful number, since it uses less digits than its factorization.

449994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069.

The product of its digits is 46656, while the sum is 39.

The square root of 449994 is about 670.8159210991. The cubic root of 449994 is about 76.6306026559.

The spelling of 449994 in words is "four hundred forty-nine thousand, nine hundred ninety-four".