238678 has 16 divisors (see below), whose sum is σ = 411840. Its totient is φ = 102600.

The previous prime is 238673. The next prime is 238681. The reversal of 238678 is 876832.

It is a happy number.

238678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133 + ... + 703.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2²³⁸⁶⁷⁸ is an apocalyptic number.

238678 is a deficient number, since it is larger than the sum of its proper divisors (173162).

238678 is a wasteful number, since it uses less digits than its factorization.

238678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 16128, while the sum is 34.

The square root of 238678 is about 488.5468247773. The cubic root of 238678 is about 62.0303354845.

The spelling of 238678 in words is "two hundred thirty-eight thousand, six hundred seventy-eight".