238383180 has 288 divisors, whose sum is σ = 905748480. Its totient is φ = 49489920.

The previous prime is 238383137. The next prime is 238383203. The reversal of 238383180 is 81383832.

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

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, 663841 + ... + 664199.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^238383180 is an apocalyptic number.

238383180 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 238383180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452874240).

238383180 is an abundant number, since it is smaller than the sum of its proper divisors (667365300).

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

238383180 is a wasteful number, since it uses less digits than its factorization.

238383180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 238383180 is about 15439.6625610795. The cubic root of 238383180 is about 620.0478457700.

The spelling of 238383180 in words is "two hundred thirty-eight million, three hundred eighty-three thousand, one hundred eighty".