238803472 has 20 divisors (see below), whose sum is σ = 463480380. Its totient is φ = 119195648.

The previous prime is 238803463. The next prime is 238803473. The reversal of 238803472 is 274308832.

It is a happy number.

238803472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 100881936 + 137921536 = 10044^2 + 11744^2 .

It is not an unprimeable number, because it can be changed into a prime (238803473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097 + ... + 22072.

It is an arithmetic number, because the mean of its divisors is an integer number (23174019).

Almost surely, 2^238803472 is an apocalyptic number.

It is an amenable number.

238803472 is a deficient number, since it is larger than the sum of its proper divisors (224676908).

238803472 is a wasteful number, since it uses less digits than its factorization.

238803472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25770 (or 25764 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 238803472 is about 15453.2673567760. The cubic root of 238803472 is about 620.4120327402.

The spelling of 238803472 in words is "two hundred thirty-eight million, eight hundred three thousand, four hundred seventy-two".