838284 has 12 divisors (see below), whose sum is σ = 1956024. Its totient is φ = 279424.

The previous prime is 838249. The next prime is 838349. The reversal of 838284 is 482838.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 838284.

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, 34917 + ... + 34940.

It is an arithmetic number, because the mean of its divisors is an integer number (163002).

2⁸³⁸²⁸⁴ is an apocalyptic number.

It is an amenable number.

838284 is an abundant number, since it is smaller than the sum of its proper divisors (1117740).

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

838284 is a wasteful number, since it uses less digits than its factorization.

838284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69864 (or 69862 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 838284 is about 915.5785056455. The cubic root of 838284 is about 94.2895853061.

The spelling of 838284 in words is "eight hundred thirty-eight thousand, two hundred eighty-four".