238498 has 8 divisors (see below), whose sum is σ = 385308. Its totient is φ = 110064.

The previous prime is 238481. The next prime is 238499. The reversal of 238498 is 894832.

238498 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 2 ways, for example, as 182329 + 56169 = 427^2 + 237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 4561 + ... + 4612.

2²³⁸⁴⁹⁸ is an apocalyptic number.

238498 is a deficient number, since it is larger than the sum of its proper divisors (146810).

238498 is a wasteful number, since it uses less digits than its factorization.

238498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188.

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

The square root of 238498 is about 488.3625702283. The cubic root of 238498 is about 62.0147380849.

The spelling of 238498 in words is "two hundred thirty-eight thousand, four hundred ninety-eight".