384280441 has 2 divisors, whose sum is σ = 384280442. Its totient is φ = 384280440.

The previous prime is 384280361. The next prime is 384280447. The reversal of 384280441 is 144082483.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301543225 + 82737216 = 17365^2 + 9096^2 .

It is a cyclic number.

It is not a de Polignac number, because 384280441 - 2⁷ = 384280313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384280397 and 384280406.

It is not a weakly prime, because it can be changed into another prime (384280447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192140220 + 192140221.

It is an arithmetic number, because the mean of its divisors is an integer number (192140221).

Almost surely, 2^384280441 is an apocalyptic number.

It is an amenable number.

384280441 is a deficient number, since it is larger than the sum of its proper divisors (1).

384280441 is an equidigital number, since it uses as much as digits as its factorization.

384280441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 384280441 is about 19603.0722337087. The cubic root of 384280441 is about 727.0251368243.

The spelling of 384280441 in words is "three hundred eighty-four million, two hundred eighty thousand, four hundred forty-one".