238534424 has 16 divisors (see below), whose sum is σ = 447415920. Its totient is φ = 119223520.

The previous prime is 238534423. The next prime is 238534441. The reversal of 238534424 is 424435832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238534423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39869 + ... + 45459.

It is an arithmetic number, because the mean of its divisors is an integer number (27963495).

Almost surely, 2^238534424 is an apocalyptic number.

It is an amenable number.

238534424 is a deficient number, since it is larger than the sum of its proper divisors (208881496).

238534424 is a wasteful number, since it uses less digits than its factorization.

238534424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930 (or 10926 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 238534424 is about 15444.5596894181. The cubic root of 238534424 is about 620.1789493858.

The spelling of 238534424 in words is "two hundred thirty-eight million, five hundred thirty-four thousand, four hundred twenty-four".