238268039 has 8 divisors (see below), whose sum is σ = 252424368. Its totient is φ = 224127360.

The previous prime is 238268027. The next prime is 238268047. The reversal of 238268039 is 930862832.

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

It is a cyclic number.

It is not a de Polignac number, because 238268039 - 2²⁴ = 221490823 is a prime.

It is a super-4 number, since 4×238268039⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238267987 and 238268005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238268539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45044 + ... + 50054.

It is an arithmetic number, because the mean of its divisors is an integer number (31553046).

Almost surely, 2^238268039 is an apocalyptic number.

238268039 is a deficient number, since it is larger than the sum of its proper divisors (14156329).

238268039 is a wasteful number, since it uses less digits than its factorization.

238268039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 238268039 is about 15435.9333699002. The cubic root of 238268039 is about 619.9480003215.

The spelling of 238268039 in words is "two hundred thirty-eight million, two hundred sixty-eight thousand, thirty-nine".