408844 has 12 divisors (see below), whose sum is σ = 732424. Its totient is φ = 199584.

The previous prime is 408841. The next prime is 408857. The reversal of 408844 is 448804.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (408841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017 + ... + 1360.

2⁴⁰⁸⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

408844 is a deficient number, since it is larger than the sum of its proper divisors (323580).

408844 is a wasteful number, since it uses less digits than its factorization.

408844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 408844 is about 639.4091022186. The cubic root of 408844 is about 74.2197025584.

The spelling of 408844 in words is "four hundred eight thousand, eight hundred forty-four".