238538608 has 40 divisors (see below), whose sum is σ = 576213120. Its totient is φ = 92936640.

The previous prime is 238538591. The next prime is 238538653. The reversal of 238538608 is 806835832.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95578 + ... + 98041.

It is an arithmetic number, because the mean of its divisors is an integer number (14405328).

Almost surely, 2^238538608 is an apocalyptic number.

238538608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

238538608 is an abundant number, since it is smaller than the sum of its proper divisors (337674512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238538608 is a wasteful number, since it uses less digits than its factorization.

238538608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193645 (or 193639 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 238538608 is about 15444.6951410509. The cubic root of 238538608 is about 620.1825754362.

The spelling of 238538608 in words is "two hundred thirty-eight million, five hundred thirty-eight thousand, six hundred eight".