338843 has 4 divisors (see below), whose sum is σ = 341040. Its totient is φ = 336648.

The previous prime is 338839. The next prime is 338851. The reversal of 338843 is 348833.

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

It is a cyclic number.

It is not a de Polignac number, because 338843 - 2² = 338839 is a prime.

It is a super-2 number, since 2×338843² = 229629157298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338803) 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 in 3 ways as a sum of consecutive naturals, for example, 848 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (85260).

2³³⁸⁸⁴³ is an apocalyptic number.

338843 is a deficient number, since it is larger than the sum of its proper divisors (2197).

338843 is a wasteful number, since it uses less digits than its factorization.

338843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its digits is 6912, while the sum is 29.

The square root of 338843 is about 582.1022246994. The cubic root of 338843 is about 69.7160607056.

The spelling of 338843 in words is "three hundred thirty-eight thousand, eight hundred forty-three".