838844 has 12 divisors (see below), whose sum is σ = 1502424. Its totient is φ = 409584.

The previous prime is 838837. The next prime is 838853. The reversal of 838844 is 448838.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 2610.

It is an arithmetic number, because the mean of its divisors is an integer number (125202).

2⁸³⁸⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

838844 is a deficient number, since it is larger than the sum of its proper divisors (663580).

838844 is a wasteful number, since it uses less digits than its factorization.

838844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4922 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 838844 is about 915.8842721654. The cubic root of 838844 is about 94.3105767658.

The spelling of 838844 in words is "eight hundred thirty-eight thousand, eight hundred forty-four".