238374886 has 8 divisors (see below), whose sum is σ = 365877864. Its totient is φ = 116415600.

The previous prime is 238374883. The next prime is 238374911. The reversal of 238374886 is 688473832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238374883) 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, 1385815 + ... + 1385986.

It is an arithmetic number, because the mean of its divisors is an integer number (45734733).

Almost surely, 2^238374886 is an apocalyptic number.

238374886 is a deficient number, since it is larger than the sum of its proper divisors (127502978).

238374886 is a wasteful number, since it uses less digits than its factorization.

238374886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771846.

The product of its digits is 1548288, while the sum is 49.

The square root of 238374886 is about 15439.3939647902. The cubic root of 238374886 is about 620.0406546356.

The spelling of 238374886 in words is "two hundred thirty-eight million, three hundred seventy-four thousand, eight hundred eighty-six".