438241 has 2 divisors, whose sum is σ = 438242. Its totient is φ = 438240.

The previous prime is 438233. The next prime is 438253. The reversal of 438241 is 142834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 9216 = 655^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 438241 - 2³ = 438233 is a prime.

It is not a weakly prime, because it can be changed into another prime (438211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219120 + 219121.

It is an arithmetic number, because the mean of its divisors is an integer number (219121).

2⁴³⁸²⁴¹ is an apocalyptic number.

It is an amenable number.

438241 is a deficient number, since it is larger than the sum of its proper divisors (1).

438241 is an equidigital number, since it uses as much as digits as its factorization.

438241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 438241 is about 661.9977341351. The cubic root of 438241 is about 75.9575594069.

The spelling of 438241 in words is "four hundred thirty-eight thousand, two hundred forty-one".