238849 has 8 divisors (see below), whose sum is σ = 271040. Its totient is φ = 208656.

The previous prime is 238841. The next prime is 238853. The reversal of 238849 is 948832.

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 238849 - 2³ = 238841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237 + ... + 730.

It is an arithmetic number, because the mean of its divisors is an integer number (33880).

2²³⁸⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

238849 is a deficient number, since it is larger than the sum of its proper divisors (32191).

238849 is a wasteful number, since it uses less digits than its factorization.

238849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its digits is 13824, while the sum is 34.

The square root of 238849 is about 488.7218022556. The cubic root of 238849 is about 62.0451457522.

The spelling of 238849 in words is "two hundred thirty-eight thousand, eight hundred forty-nine".