838049 has 4 divisors (see below), whose sum is σ = 887364. Its totient is φ = 788736.

The previous prime is 838043. The next prime is 838063. The reversal of 838049 is 940838.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 555025 = 532^2 + 745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-838049 is a prime.

It is a super-2 number, since 2×838049² = 1404652252802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838043) 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, 24632 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (221841).

2⁸³⁸⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

838049 is a deficient number, since it is larger than the sum of its proper divisors (49315).

838049 is a wasteful number, since it uses less digits than its factorization.

838049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49314.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 838049 is about 915.4501624884. The cubic root of 838049 is about 94.2807736053.

The spelling of 838049 in words is "eight hundred thirty-eight thousand, forty-nine".