238840496 has 30 divisors (see below), whose sum is σ = 471534180. Its totient is φ = 117162784.

The previous prime is 238840471. The next prime is 238840499. The reversal of 238840496 is 694048832.

238840496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (238840499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474581 + ... + 475083.

It is an arithmetic number, because the mean of its divisors is an integer number (15717806).

Almost surely, 2^238840496 is an apocalyptic number.

It is an amenable number.

238840496 is a deficient number, since it is larger than the sum of its proper divisors (232693684).

238840496 is an frugal number, since it uses more digits than its factorization.

238840496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 238840496 is about 15454.4652447116. The cubic root of 238840496 is about 620.4440938990. Note that the first 3 decimals are identical.

The spelling of 238840496 in words is "two hundred thirty-eight million, eight hundred forty thousand, four hundred ninety-six".