238486 has 4 divisors (see below), whose sum is σ = 357732. Its totient is φ = 119242.

The previous prime is 238481. The next prime is 238499. The reversal of 238486 is 684832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59620 + ... + 59623.

It is an arithmetic number, because the mean of its divisors is an integer number (89433).

2²³⁸⁴⁸⁶ is an apocalyptic number.

238486 is a deficient number, since it is larger than the sum of its proper divisors (119246).

238486 is a wasteful number, since it uses less digits than its factorization.

238486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119245.

The product of its digits is 9216, while the sum is 31.

The square root of 238486 is about 488.3502841199. The cubic root of 238486 is about 62.0136979793.

The spelling of 238486 in words is "two hundred thirty-eight thousand, four hundred eighty-six".