238534 has 4 divisors (see below), whose sum is σ = 357804. Its totient is φ = 119266.

The previous prime is 238531. The next prime is 238547. The reversal of 238534 is 435832.

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

It is a junction number, because it is equal to n+sod(n) for n = 238499 and 238508.

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 as a sum of consecutive naturals, namely, 59632 + ... + 59635.

It is an arithmetic number, because the mean of its divisors is an integer number (89451).

2²³⁸⁵³⁴ is an apocalyptic number.

238534 is a deficient number, since it is larger than the sum of its proper divisors (119270).

238534 is a wasteful number, since it uses less digits than its factorization.

238534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119269.

The product of its digits is 2880, while the sum is 25.

The square root of 238534 is about 488.3994266991. The cubic root of 238534 is about 62.0178581925.

The spelling of 238534 in words is "two hundred thirty-eight thousand, five hundred thirty-four".