404960 has 24 divisors (see below), whose sum is σ = 957096. Its totient is φ = 161920.

The previous prime is 404959. The next prime is 404969. The reversal of 404960 is 69404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404969) 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, 1106 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (39879).

2⁴⁰⁴⁹⁶⁰ is an apocalyptic number.

404960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404960 is an abundant number, since it is smaller than the sum of its proper divisors (552136).

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

404960 is a wasteful number, since it uses less digits than its factorization.

404960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 404960 is about 636.3646753238. The cubic root of 404960 is about 73.9839263847.

The spelling of 404960 in words is "four hundred four thousand, nine hundred sixty".