3840430273 has 2 divisors, whose sum is σ = 3840430274. Its totient is φ = 3840430272.

The previous prime is 3840430211. The next prime is 3840430283. The reversal of 3840430273 is 3720340483.

It is a happy number.

3840430273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210128144 + 1630302129 = 47012^2 + 40377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3840430273 is a prime.

It is not a weakly prime, because it can be changed into another prime (3840430283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920215136 + 1920215137.

It is an arithmetic number, because the mean of its divisors is an integer number (1920215137).

Almost surely, 2^3840430273 is an apocalyptic number.

It is an amenable number.

3840430273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840430273 is an equidigital number, since it uses as much as digits as its factorization.

3840430273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 3840430273 is about 61971.2051924117. The cubic root of 3840430273 is about 1566.0055425416.

The spelling of 3840430273 in words is "three billion, eight hundred forty million, four hundred thirty thousand, two hundred seventy-three".