238694328 has 48 divisors (see below), whose sum is σ = 650234520. Its totient is φ = 79100736.

The previous prime is 238694317. The next prime is 238694381. The reversal of 238694328 is 823496832.

238694328 is a `hidden beast` number, since 238 + 6 + 94 + 328 = 666.

238694328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2875 + ... + 22037.

Almost surely, 2^238694328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238694328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325117260).

238694328 is an abundant number, since it is smaller than the sum of its proper divisors (411540192).

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

238694328 is a wasteful number, since it uses less digits than its factorization.

238694328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19348 (or 19341 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 238694328 is about 15449.7355317170. The cubic root of 238694328 is about 620.3174995395.

The spelling of 238694328 in words is "two hundred thirty-eight million, six hundred ninety-four thousand, three hundred twenty-eight".