238347 has 12 divisors (see below), whose sum is σ = 350064. Its totient is φ = 156240.

The previous prime is 238339. The next prime is 238361. The reversal of 238347 is 743832.

238347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238347 - 2³ = 238339 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹⁷ + 3² + 3⁸ + 8⁵ + 4⁸ + 7⁴ .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 238347.

It is not an unprimeable number, because it can be changed into a prime (238307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (29172).

2²³⁸³⁴⁷ is an apocalyptic number.

238347 is a deficient number, since it is larger than the sum of its proper divisors (111717).

238347 is a wasteful number, since it uses less digits than its factorization.

238347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 447 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 238347 is about 488.2079474978. The cubic root of 238347 is about 62.0016475455.

It can be divided in two parts, 238 and 347, that added together give a palindrome (585).

The spelling of 238347 in words is "two hundred thirty-eight thousand, three hundred forty-seven".