938404 has 12 divisors (see below), whose sum is σ = 1649200. Its totient is φ = 467208.

The previous prime is 938393. The next prime is 938437. The reversal of 938404 is 404839.

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, 1207 + ... + 1825.

2⁹³⁸⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

938404 is a deficient number, since it is larger than the sum of its proper divisors (710796).

938404 is a wasteful number, since it uses less digits than its factorization.

938404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 1000 counting only the distinct ones).

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

The square root of 938404 is about 968.7125476631. The cubic root of 938404 is about 97.9031390597.

The spelling of 938404 in words is "nine hundred thirty-eight thousand, four hundred four".