238672339 has 4 divisors (see below), whose sum is σ = 238785856. Its totient is φ = 238558824.

The previous prime is 238672337. The next prime is 238672361. The reversal of 238672339 is 933276832.

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

It is a cyclic number.

It is not a de Polignac number, because 238672339 - 2¹ = 238672337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238672295 and 238672304.

It is not an unprimeable number, because it can be changed into a prime (238672337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53544 + ... + 57829.

It is an arithmetic number, because the mean of its divisors is an integer number (59696464).

Almost surely, 2^238672339 is an apocalyptic number.

238672339 is a deficient number, since it is larger than the sum of its proper divisors (113517).

238672339 is a wasteful number, since it uses less digits than its factorization.

238672339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113516.

The product of its digits is 326592, while the sum is 43.

The square root of 238672339 is about 15449.0238850226. The cubic root of 238672339 is about 620.2984506573.

The spelling of 238672339 in words is "two hundred thirty-eight million, six hundred seventy-two thousand, three hundred thirty-nine".