238497 has 16 divisors (see below), whose sum is σ = 373632. Its totient is φ = 132480.

The previous prime is 238481. The next prime is 238499. The reversal of 238497 is 794832.

238497 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 238497 - 2⁴ = 238481 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238497.

It is not an unprimeable number, because it can be changed into a prime (238499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723 + ... + 999.

It is an arithmetic number, because the mean of its divisors is an integer number (23352).

2²³⁸⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

238497 is a deficient number, since it is larger than the sum of its proper divisors (135135).

238497 is a wasteful number, since it uses less digits than its factorization.

238497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 12096, while the sum is 33.

The square root of 238497 is about 488.3615463977. The cubic root of 238497 is about 62.0146514108.

The spelling of 238497 in words is "two hundred thirty-eight thousand, four hundred ninety-seven".