384244241 has 2 divisors, whose sum is σ = 384244242. Its totient is φ = 384244240.

The previous prime is 384244207. The next prime is 384244243. The reversal of 384244241 is 142442483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260144641 + 124099600 = 16129^2 + 11140^2 .

It is a cyclic number.

It is not a de Polignac number, because 384244241 - 2¹⁰ = 384243217 is a prime.

Together with 384244243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 384244198 and 384244207.

It is not a weakly prime, because it can be changed into another prime (384244243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192122120 + 192122121.

It is an arithmetic number, because the mean of its divisors is an integer number (192122121).

Almost surely, 2^384244241 is an apocalyptic number.

It is an amenable number.

384244241 is a deficient number, since it is larger than the sum of its proper divisors (1).

384244241 is an equidigital number, since it uses as much as digits as its factorization.

384244241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 32.

The square root of 384244241 is about 19602.1488873031. The cubic root of 384244241 is about 727.0023070247.

It can be divided in two parts, 3842442 and 41, that added together give a palindrome (3842483).

The spelling of 384244241 in words is "three hundred eighty-four million, two hundred forty-four thousand, two hundred forty-one".