238671872 has 24 divisors (see below), whose sum is σ = 477231300. Its totient is φ = 119334912.

The previous prime is 238671869. The next prime is 238671893. The reversal of 238671872 is 278176832.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56222 + ... + 60317.

Almost surely, 2^238671872 is an apocalyptic number.

It is an amenable number.

238671872 is a deficient number, since it is larger than the sum of its proper divisors (238559428).

238671872 is an equidigital number, since it uses as much as digits as its factorization.

238671872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116561 (or 116541 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 238671872 is about 15449.0087707917. The cubic root of 238671872 is about 620.2980460865.

The spelling of 238671872 in words is "two hundred thirty-eight million, six hundred seventy-one thousand, eight hundred seventy-two".