338239 has 8 divisors (see below), whose sum is σ = 373968. Its totient is φ = 303360.

The previous prime is 338237. The next prime is 338251. The reversal of 338239 is 932833.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338239 - 2¹ = 338237 is a prime.

It is a super-2 number, since 2×338239² = 228811242242, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338231) 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 7 ways as a sum of consecutive naturals, for example, 909 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (46746).

2³³⁸²³⁹ is an apocalyptic number.

338239 is a deficient number, since it is larger than the sum of its proper divisors (35729).

338239 is a wasteful number, since it uses less digits than its factorization.

338239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 3888, while the sum is 28.

The square root of 338239 is about 581.5831840760. The cubic root of 338239 is about 69.6746122614.

The spelling of 338239 in words is "three hundred thirty-eight thousand, two hundred thirty-nine".