238385219 has 4 divisors (see below), whose sum is σ = 239717160. Its totient is φ = 237053280.

The previous prime is 238385201. The next prime is 238385227. The reversal of 238385219 is 912583832.

238385219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-238385219 is a prime.

It is a super-2 number, since 2×238385219² = 113655025275355922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238385239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665702 + ... + 666059.

It is an arithmetic number, because the mean of its divisors is an integer number (59929290).

Almost surely, 2^238385219 is an apocalyptic number.

238385219 is a deficient number, since it is larger than the sum of its proper divisors (1331941).

238385219 is a wasteful number, since it uses less digits than its factorization.

238385219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331940.

The product of its digits is 103680, while the sum is 41.

The square root of 238385219 is about 15439.7285921742. The cubic root of 238385219 is about 620.0496136156.

The spelling of 238385219 in words is "two hundred thirty-eight million, three hundred eighty-five thousand, two hundred nineteen".