238639282 has 8 divisors (see below), whose sum is σ = 409095936. Its totient is φ = 102273972.

The previous prime is 238639277. The next prime is 238639309. The reversal of 238639282 is 282936832.

238639282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8522818 + ... + 8522845.

It is an arithmetic number, because the mean of its divisors is an integer number (51136992).

Almost surely, 2^238639282 is an apocalyptic number.

238639282 is a deficient number, since it is larger than the sum of its proper divisors (170456654).

238639282 is a wasteful number, since it uses less digits than its factorization.

238639282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17045672.

The product of its digits is 248832, while the sum is 43.

The square root of 238639282 is about 15447.9539745560. The cubic root of 238639282 is about 620.2698114600.

The spelling of 238639282 in words is "two hundred thirty-eight million, six hundred thirty-nine thousand, two hundred eighty-two".