3387561271 has 4 divisors (see below), whose sum is σ = 3387922000. Its totient is φ = 3387200544.

The previous prime is 3387561269. The next prime is 3387561299. The reversal of 3387561271 is 1721657833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3387561271 - 2¹ = 3387561269 is a prime.

It is a super-2 number, since 2×3387561271² = 22951142729558270882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387561871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165891 + ... + 185188.

It is an arithmetic number, because the mean of its divisors is an integer number (846980500).

Almost surely, 2^3387561271 is an apocalyptic number.

3387561271 is a deficient number, since it is larger than the sum of its proper divisors (360729).

3387561271 is an equidigital number, since it uses as much as digits as its factorization.

3387561271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360728.

The product of its digits is 211680, while the sum is 43.

The square root of 3387561271 is about 58202.7599946944. The cubic root of 3387561271 is about 1501.8586250943.

The spelling of 3387561271 in words is "three billion, three hundred eighty-seven million, five hundred sixty-one thousand, two hundred seventy-one".