238814841 has 4 divisors (see below), whose sum is σ = 318419792. Its totient is φ = 159209892.

The previous prime is 238814833. The next prime is 238814869. The reversal of 238814841 is 148418832.

It is a happy number.

238814841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 238814841 - 2³ = 238814833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 238814841.

It is not an unprimeable number, because it can be changed into a prime (238814801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39802471 + ... + 39802476.

It is an arithmetic number, because the mean of its divisors is an integer number (79604948).

Almost surely, 2^238814841 is an apocalyptic number.

It is an amenable number.

238814841 is a deficient number, since it is larger than the sum of its proper divisors (79604951).

238814841 is an equidigital number, since it uses as much as digits as its factorization.

238814841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79604950.

The product of its digits is 49152, while the sum is 39.

The square root of 238814841 is about 15453.6352034076. The cubic root of 238814841 is about 620.4218781477.

The spelling of 238814841 in words is "two hundred thirty-eight million, eight hundred fourteen thousand, eight hundred forty-one".