384854441 has 2 divisors, whose sum is σ = 384854442. Its totient is φ = 384854440.

The previous prime is 384854411. The next prime is 384854461. The reversal of 384854441 is 144458483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289986841 + 94867600 = 17029^2 + 9740^2 .

It is a cyclic number.

It is not a de Polignac number, because 384854441 - 2²⁶ = 317745577 is a prime.

It is a super-2 number, since 2×384854441² = 296225881514844962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (384854411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192427220 + 192427221.

It is an arithmetic number, because the mean of its divisors is an integer number (192427221).

Almost surely, 2^384854441 is an apocalyptic number.

It is an amenable number.

384854441 is a deficient number, since it is larger than the sum of its proper divisors (1).

384854441 is an equidigital number, since it uses as much as digits as its factorization.

384854441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 41.

The square root of 384854441 is about 19617.7073329174. The cubic root of 384854441 is about 727.3869427490.

The spelling of 384854441 in words is "three hundred eighty-four million, eight hundred fifty-four thousand, four hundred forty-one".