446404 has 24 divisors (see below), whose sum is σ = 907200. Its totient is φ = 188256.

The previous prime is 446401. The next prime is 446417. The reversal of 446404 is 404644.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (446401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁴⁴⁶⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

446404 is an abundant number, since it is smaller than the sum of its proper divisors (460796).

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

446404 is a wasteful number, since it uses less digits than its factorization.

446404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 446404 is about 668.1347169546. The cubic root of 446404 is about 76.4262749644.

It can be divided in two parts, 44640 and 4, that added together give a palindrome (44644).

The spelling of 446404 in words is "four hundred forty-six thousand, four hundred four".