3309427871 has 4 divisors (see below), whose sum is σ = 3309559992. Its totient is φ = 3309295752.

The previous prime is 3309427867. The next prime is 3309427879. The reversal of 3309427871 is 1787249033.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3309427871 - 2² = 3309427867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309427879) 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, 15680 + ... + 82853.

It is an arithmetic number, because the mean of its divisors is an integer number (827389998).

Almost surely, 2^3309427871 is an apocalyptic number.

3309427871 is a deficient number, since it is larger than the sum of its proper divisors (132121).

3309427871 is an equidigital number, since it uses as much as digits as its factorization.

3309427871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132120.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 3309427871 is about 57527.6270238917. The cubic root of 3309427871 is about 1490.2220096198. Note that the first 3 decimals are identical.

The spelling of 3309427871 in words is "three billion, three hundred nine million, four hundred twenty-seven thousand, eight hundred seventy-one".