238501 has 4 divisors (see below), whose sum is σ = 241600. Its totient is φ = 235404.

The previous prime is 238499. The next prime is 238519. The reversal of 238501 is 105832.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238501 - 2¹ = 238499 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238531) 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, 1431 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (60400).

2²³⁸⁵⁰¹ is an apocalyptic number.

It is an amenable number.

238501 is a deficient number, since it is larger than the sum of its proper divisors (3099).

238501 is an equidigital number, since it uses as much as digits as its factorization.

238501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 238501 is about 488.3656417071. The cubic root of 238501 is about 62.0149981059.

It can be divided in two parts, 2 and 38501, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 238501 in words is "two hundred thirty-eight thousand, five hundred one".