38239 has 2 divisors, whose sum is σ = 38240. Its totient is φ = 38238.

The previous prime is 38237. The next prime is 38261. The reversal of 38239 is 93283.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38239 - 2¹ = 38237 is a prime.

It is a super-2 number, since 2×38239² = 2924442242, which contains 22 as substring.

Together with 38237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19119 + 19120.

It is an arithmetic number, because the mean of its divisors is an integer number (19120).

2³⁸²³⁹ is an apocalyptic number.

38239 is a deficient number, since it is larger than the sum of its proper divisors (1).

38239 is an equidigital number, since it uses as much as digits as its factorization.

38239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 38239 is about 195.5479480844. The cubic root of 38239 is about 33.6900903336.

The spelling of 38239 in words is "thirty-eight thousand, two hundred thirty-nine".