238312800 has 576 divisors, whose sum is σ = 1012435200. Its totient is φ = 53452800.

The previous prime is 238312799. The next prime is 238312813. The reversal of 238312800 is 8213832.

238312800 is a `hidden beast` number, since 2 + 383 + 1 + 280 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4039171 + ... + 4039229.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 2^238312800 is an apocalyptic number.

238312800 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 238312800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506217600).

238312800 is an abundant number, since it is smaller than the sum of its proper divisors (774122400).

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

238312800 is a wasteful number, since it uses less digits than its factorization.

238312800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 238312800 is about 15437.3831979387. The cubic root of 238312800 is about 619.9868190052.

The spelling of 238312800 in words is "two hundred thirty-eight million, three hundred twelve thousand, eight hundred".