3840211 has 2 divisors, whose sum is σ = 3840212. Its totient is φ = 3840210.

The previous prime is 3840203. The next prime is 3840227. The reversal of 3840211 is 1120483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3840211 - 2³ = 3840203 is a prime.

3840211 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3840271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920105 + 1920106.

It is an arithmetic number, because the mean of its divisors is an integer number (1920106).

Almost surely, 2^3840211 is an apocalyptic number.

3840211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840211 is an equidigital number, since it uses as much as digits as its factorization.

3840211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3840211 is about 1959.6456312303. The cubic root of 3840211 is about 156.5975737785.

Adding to 3840211 its reverse (1120483), we get a palindrome (4960694).

The spelling of 3840211 in words is "three million, eight hundred forty thousand, two hundred eleven".