3850312243 has 2 divisors, whose sum is σ = 3850312244. Its totient is φ = 3850312242.

The previous prime is 3850312237. The next prime is 3850312259. The reversal of 3850312243 is 3422130583.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3850312243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3850312343) 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, 1925156121 + 1925156122.

It is an arithmetic number, because the mean of its divisors is an integer number (1925156122).

Almost surely, 2^3850312243 is an apocalyptic number.

3850312243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3850312243 is an equidigital number, since it uses as much as digits as its factorization.

3850312243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3850312243 is about 62050.8843047382. The cubic root of 3850312243 is about 1567.3475766650.

The spelling of 3850312243 in words is "three billion, eight hundred fifty million, three hundred twelve thousand, two hundred forty-three".