238375000 has 56 divisors (see below), whose sum is σ = 558977220. Its totient is φ = 95300000.

The previous prime is 238374991. The next prime is 238375001. The reversal of 238375000 is 573832.

It is a self number, because there is not a number n which added to its sum of digits gives 238375000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238375001) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 124047 + ... + 125953.

Almost surely, 2^238375000 is an apocalyptic number.

238375000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238375000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279488610).

238375000 is an abundant number, since it is smaller than the sum of its proper divisors (320602220).

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

238375000 is an frugal number, since it uses more digits than its factorization.

238375000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 238375000 is about 15439.3976566445. The cubic root of 238375000 is about 620.0407534779.

The spelling of 238375000 in words is "two hundred thirty-eight million, three hundred seventy-five thousand".