238473 has 6 divisors (see below), whose sum is σ = 344474. Its totient is φ = 158976.

The previous prime is 238471. The next prime is 238477. The reversal of 238473 is 374832.

238473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 233289 + 5184 = 483^2 + 72^2 .

It is not a de Polignac number, because 238473 - 2¹ = 238471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13240 + ... + 13257.

2²³⁸⁴⁷³ is an apocalyptic number.

It is an amenable number.

238473 is a deficient number, since it is larger than the sum of its proper divisors (106001).

238473 is a wasteful number, since it uses less digits than its factorization.

238473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26503 (or 26500 counting only the distinct ones).

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

The square root of 238473 is about 488.3369738203. The cubic root of 238473 is about 62.0125711588.

The spelling of 238473 in words is "two hundred thirty-eight thousand, four hundred seventy-three".