238403472 has 40 divisors (see below), whose sum is σ = 616609344. Its totient is φ = 79373184.

The previous prime is 238403467. The next prime is 238403497. The reversal of 238403472 is 274304832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46173 + ... + 51075.

Almost surely, 2^238403472 is an apocalyptic number.

It is an amenable number.

238403472 is an abundant number, since it is smaller than the sum of its proper divisors (378205872).

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

238403472 is a wasteful number, since it uses less digits than its factorization.

238403472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 238403472 is about 15440.3196858096. The cubic root of 238403472 is about 620.0654388092.

The spelling of 238403472 in words is "two hundred thirty-eight million, four hundred three thousand, four hundred seventy-two".