449838 has 24 divisors (see below), whose sum is σ = 991848. Its totient is φ = 147312.

The previous prime is 449833. The next prime is 449851. The reversal of 449838 is 838944.

449838 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 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (41327).

2⁴⁴⁹⁸³⁸ is an apocalyptic number.

449838 is an abundant number, since it is smaller than the sum of its proper divisors (542010).

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

449838 is a wasteful number, since it uses less digits than its factorization.

449838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 445 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 449838 is about 670.6996347099. The cubic root of 449838 is about 76.6217464225.

The spelling of 449838 in words is "four hundred forty-nine thousand, eight hundred thirty-eight".