238738468 has 12 divisors (see below), whose sum is σ = 417901680. Its totient is φ = 119337992.

The previous prime is 238738441. The next prime is 238738483. The reversal of 238738468 is 864837832.

238738468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238738468² = 113992112205974048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22155 + ... + 31117.

It is an arithmetic number, because the mean of its divisors is an integer number (34825140).

Almost surely, 2^238738468 is an apocalyptic number.

It is an amenable number.

238738468 is a deficient number, since it is larger than the sum of its proper divisors (179163212).

238738468 is a wasteful number, since it uses less digits than its factorization.

238738468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15626 (or 15624 counting only the distinct ones).

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

The square root of 238738468 is about 15451.1639690995. The cubic root of 238738468 is about 620.3557341120.

The spelling of 238738468 in words is "two hundred thirty-eight million, seven hundred thirty-eight thousand, four hundred sixty-eight".