404938 has 8 divisors (see below), whose sum is σ = 633888. Its totient is φ = 193644.

The previous prime is 404851. The next prime is 404941. The reversal of 404938 is 839404.

404938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4356 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (79236).

2⁴⁰⁴⁹³⁸ is an apocalyptic number.

404938 is a deficient number, since it is larger than the sum of its proper divisors (228950).

404938 is a wasteful number, since it uses less digits than its factorization.

404938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 404938 is about 636.3473894030. The cubic root of 404938 is about 73.9825866015.

The spelling of 404938 in words is "four hundred four thousand, nine hundred thirty-eight".