449894 has 4 divisors (see below), whose sum is σ = 674844. Its totient is φ = 224946.

The previous prime is 449879. The next prime is 449921. The reversal of 449894 is 498944.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×449894² = 404809222472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112472 + ... + 112475.

It is an arithmetic number, because the mean of its divisors is an integer number (168711).

2⁴⁴⁹⁸⁹⁴ is an apocalyptic number.

449894 is a deficient number, since it is larger than the sum of its proper divisors (224950).

449894 is a wasteful number, since it uses less digits than its factorization.

449894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224949.

The product of its digits is 41472, while the sum is 38.

The square root of 449894 is about 670.7413808615. The cubic root of 449894 is about 76.6249258187.

The spelling of 449894 in words is "four hundred forty-nine thousand, eight hundred ninety-four".