404958 has 8 divisors (see below), whose sum is σ = 809928. Its totient is φ = 134984.

The previous prime is 404951. The next prime is 404959. The reversal of 404958 is 859404.

It is a sphenic number, since it is the product of 3 distinct primes.

404958 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 404958.

It is not an unprimeable number, because it can be changed into a prime (404951) 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, 33741 + ... + 33752.

It is an arithmetic number, because the mean of its divisors is an integer number (101241).

2⁴⁰⁴⁹⁵⁸ is an apocalyptic number.

404958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404958 is a wasteful number, since it uses less digits than its factorization.

404958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67498.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 404958 is about 636.3631038959. The cubic root of 404958 is about 73.9838045882.

The spelling of 404958 in words is "four hundred four thousand, nine hundred fifty-eight".