438075241 has 4 divisors (see below), whose sum is σ = 438121872. Its totient is φ = 438028612.

The previous prime is 438075163. The next prime is 438075259. The reversal of 438075241 is 142570834.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 438075241 - 2⁹ = 438074729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 438075197 and 438075206.

It is not an unprimeable number, because it can be changed into a prime (438075541) 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, 3751 + ... + 29836.

It is an arithmetic number, because the mean of its divisors is an integer number (109530468).

Almost surely, 2^438075241 is an apocalyptic number.

It is an amenable number.

438075241 is a deficient number, since it is larger than the sum of its proper divisors (46631).

438075241 is a wasteful number, since it uses less digits than its factorization.

438075241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46630.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 438075241 is about 20930.2470362870. The cubic root of 438075241 is about 759.4798154380.

The spelling of 438075241 in words is "four hundred thirty-eight million, seventy-five thousand, two hundred forty-one".