238134560 has 96 divisors (see below), whose sum is σ = 595413504. Its totient is φ = 89856000.

The previous prime is 238134527. The next prime is 238134587. The reversal of 238134560 is 65431832.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202775 + ... + 203945.

It is an arithmetic number, because the mean of its divisors is an integer number (6202224).

Almost surely, 2^238134560 is an apocalyptic number.

238134560 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 238134560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297706752).

238134560 is an abundant number, since it is smaller than the sum of its proper divisors (357278944).

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

238134560 is a wasteful number, since it uses less digits than its factorization.

238134560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 238134560 is about 15431.6091189480. The cubic root of 238134560 is about 619.8322126612.

The spelling of 238134560 in words is "two hundred thirty-eight million, one hundred thirty-four thousand, five hundred sixty".