238956238 has 8 divisors (see below), whose sum is σ = 358727832. Its totient is φ = 119380296.

The previous prime is 238956227. The next prime is 238956239. The reversal of 238956238 is 832659832.

238956238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×238956238² = 114200167358225288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238956239) 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, 45820 + ... + 50767.

It is an arithmetic number, because the mean of its divisors is an integer number (44840979).

Almost surely, 2^238956238 is an apocalyptic number.

238956238 is a deficient number, since it is larger than the sum of its proper divisors (119771594).

238956238 is a wasteful number, since it uses less digits than its factorization.

238956238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97826.

The product of its digits is 622080, while the sum is 46.

The square root of 238956238 is about 15458.2094047144. The cubic root of 238956238 is about 620.5443000264.

The spelling of 238956238 in words is "two hundred thirty-eight million, nine hundred fifty-six thousand, two hundred thirty-eight".