404054 has 32 divisors (see below), whose sum is σ = 768000. Its totient is φ = 158760.

The previous prime is 404051. The next prime is 404081. The reversal of 404054 is 450404.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13019 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (24000).

2⁴⁰⁴⁰⁵⁴ is an apocalyptic number.

404054 is a deficient number, since it is larger than the sum of its proper divisors (363946).

404054 is a wasteful number, since it uses less digits than its factorization.

404054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 404054 is about 635.6524207458. The cubic root of 404054 is about 73.9287114771.

Adding to 404054 its reverse (450404), we get a palindrome (854458).

The spelling of 404054 in words is "four hundred four thousand, fifty-four".