3387946811 has 2 divisors, whose sum is σ = 3387946812. Its totient is φ = 3387946810.

The previous prime is 3387946781. The next prime is 3387946841. The reversal of 3387946811 is 1186497833.

It is a balanced prime because it is at equal distance from previous prime (3387946781) and next prime (3387946841).

It is a cyclic number.

It is not a de Polignac number, because 3387946811 - 2⁶ = 3387946747 is a prime.

It is a super-2 number, since 2×3387946811² = 22956367188330139442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3387946811.

It is not a weakly prime, because it can be changed into another prime (3387946841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693973405 + 1693973406.

It is an arithmetic number, because the mean of its divisors is an integer number (1693973406).

Almost surely, 2^3387946811 is an apocalyptic number.

3387946811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3387946811 is an equidigital number, since it uses as much as digits as its factorization.

3387946811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 3387946811 is about 58206.0719427106. The cubic root of 3387946811 is about 1501.9155986871.

The spelling of 3387946811 in words is "three billion, three hundred eighty-seven million, nine hundred forty-six thousand, eight hundred eleven".