238383213 has 8 divisors (see below), whose sum is σ = 317917248. Its totient is φ = 158885664.

The previous prime is 238383203. The next prime is 238383287. The reversal of 238383213 is 312383832.

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

It is not a de Polignac number, because 238383213 - 2⁸ = 238382957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238383203) 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, 16056 + ... + 27102.

It is an arithmetic number, because the mean of its divisors is an integer number (39739656).

Almost surely, 2^238383213 is an apocalyptic number.

It is an amenable number.

238383213 is a deficient number, since it is larger than the sum of its proper divisors (79534035).

238383213 is a wasteful number, since it uses less digits than its factorization.

238383213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18243.

The product of its digits is 20736, while the sum is 33.

The square root of 238383213 is about 15439.6636297557. The cubic root of 238383213 is about 620.0478743816.

The spelling of 238383213 in words is "two hundred thirty-eight million, three hundred eighty-three thousand, two hundred thirteen".