238317120 has 112 divisors (see below), whose sum is σ = 840760320. Its totient is φ = 63548928.

The previous prime is 238317103. The next prime is 238317173. The reversal of 238317120 is 21713832.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152 + ... + 22431.

Almost surely, 2^238317120 is an apocalyptic number.

238317120 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 238317120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420380160).

238317120 is an abundant number, since it is smaller than the sum of its proper divisors (602443200).

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

238317120 is a wasteful number, since it uses less digits than its factorization.

238317120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27609 (or 27593 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 238317120 is about 15437.5231173916. The cubic root of 238317120 is about 619.9905652397.

It can be divided in two parts, 2383 and 17120, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 238317120 in words is "two hundred thirty-eight million, three hundred seventeen thousand, one hundred twenty".