838043 has 2 divisors, whose sum is σ = 838044. Its totient is φ = 838042.

The previous prime is 838039. The next prime is 838063. The reversal of 838043 is 340838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 838043 - 2² = 838039 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (838003) by changing a digit.

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 as a sum of consecutive naturals, namely, 419021 + 419022.

It is an arithmetic number, because the mean of its divisors is an integer number (419022).

2⁸³⁸⁰⁴³ is an apocalyptic number.

838043 is a deficient number, since it is larger than the sum of its proper divisors (1).

838043 is an equidigital number, since it uses as much as digits as its factorization.

838043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 838043 is about 915.4468854062. The cubic root of 838043 is about 94.2805486041.

The spelling of 838043 in words is "eight hundred thirty-eight thousand, forty-three".