238700477858304 has 640 divisors, whose sum is σ = 826505907093504. Its totient is φ = 59405967360000.

The previous prime is 238700477858279. The next prime is 238700477858309. The reversal of 238700477858304 is 403858774007832.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (238700477858309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369987334 + ... + 370631930.

Almost surely, 2^{238700477858304} is an apocalyptic number.

238700477858304 is a gapful number since it is divisible by the number (24) 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 238700477858304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413252953546752).

238700477858304 is an abundant number, since it is smaller than the sum of its proper divisors (587805429235200).

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

238700477858304 is a wasteful number, since it uses less digits than its factorization.

238700477858304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644768 (or 644752 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 66.

The spelling of 238700477858304 in words is "two hundred thirty-eight trillion, seven hundred billion, four hundred seventy-seven million, eight hundred fifty-eight thousand, three hundred four".