238240027 has 4 divisors (see below), whose sum is σ = 238285440. Its totient is φ = 238194616.

The previous prime is 238240019. The next prime is 238240033. The reversal of 238240027 is 720042832.

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 238240027 - 2³ = 238240019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238239977 and 238240004.

It is not an unprimeable number, because it can be changed into a prime (238240087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13627 + ... + 25732.

It is an arithmetic number, because the mean of its divisors is an integer number (59571360).

Almost surely, 2^238240027 is an apocalyptic number.

238240027 is a deficient number, since it is larger than the sum of its proper divisors (45413).

238240027 is an equidigital number, since it uses as much as digits as its factorization.

238240027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45412.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 238240027 is about 15435.0259798939. The cubic root of 238240027 is about 619.9237046249.

Adding to 238240027 its reverse (720042832), we get a palindrome (958282859).

The spelling of 238240027 in words is "two hundred thirty-eight million, two hundred forty thousand, twenty-seven".