384367441 has 2 divisors, whose sum is σ = 384367442. Its totient is φ = 384367440.

The previous prime is 384367429. The next prime is 384367471. The reversal of 384367441 is 144763483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384316816 + 50625 = 19604^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 384367441 - 2¹³ = 384359249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384367394 and 384367403.

It is not a weakly prime, because it can be changed into another prime (384367471) 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 as a sum of consecutive naturals, namely, 192183720 + 192183721.

It is an arithmetic number, because the mean of its divisors is an integer number (192183721).

Almost surely, 2^384367441 is an apocalyptic number.

It is an amenable number.

384367441 is a deficient number, since it is larger than the sum of its proper divisors (1).

384367441 is an equidigital number, since it uses as much as digits as its factorization.

384367441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 384367441 is about 19605.2911480549. The cubic root of 384367441 is about 727.0799981595.

The spelling of 384367441 in words is "three hundred eighty-four million, three hundred sixty-seven thousand, four hundred forty-one".