838004 has 12 divisors (see below), whose sum is σ = 1473024. Its totient is φ = 417144.

The previous prime is 838003. The next prime is 838021. The reversal of 838004 is 400838.

838004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838003) 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, 1259 + ... + 1805.

It is an arithmetic number, because the mean of its divisors is an integer number (122752).

2⁸³⁸⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

838004 is a deficient number, since it is larger than the sum of its proper divisors (635020).

838004 is a wasteful number, since it uses less digits than its factorization.

838004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 838004 is about 915.4255840864. The cubic root of 838004 is about 94.2790860704.

The spelling of 838004 in words is "eight hundred thirty-eight thousand, four".