238141839 has 64 divisors (see below), whose sum is σ = 382233600. Its totient is φ = 130470912.

The previous prime is 238141837. The next prime is 238141847. The reversal of 238141839 is 938141832.

238141839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238141839 - 2¹ = 238141837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 238141797 and 238141806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238141837) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1516749 + ... + 1516905.

It is an arithmetic number, because the mean of its divisors is an integer number (5972400).

Almost surely, 2^238141839 is an apocalyptic number.

238141839 is a deficient number, since it is larger than the sum of its proper divisors (144091761).

238141839 is a wasteful number, since it uses less digits than its factorization.

238141839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 41472, while the sum is 39.

The square root of 238141839 is about 15431.8449642290. The cubic root of 238141839 is about 619.8385280160.

The spelling of 238141839 in words is "two hundred thirty-eight million, one hundred forty-one thousand, eight hundred thirty-nine".