238389120 has 96 divisors (see below), whose sum is σ = 823207320. Its totient is φ = 63568896.

The previous prime is 238389061. The next prime is 238389121. The reversal of 238389120 is 21983832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238389121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14934 + ... + 26453.

Almost surely, 2^238389120 is an apocalyptic number.

238389120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238389120 is an abundant number, since it is smaller than the sum of its proper divisors (584818200).

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

238389120 is a wasteful number, since it uses less digits than its factorization.

238389120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41412 (or 41397 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 238389120 is about 15439.8549215982. The cubic root of 238389120 is about 620.0529958168.

The spelling of 238389120 in words is "two hundred thirty-eight million, three hundred eighty-nine thousand, one hundred twenty".