3287208105 has 12 divisors (see below), whose sum is σ = 5697827460. Its totient is φ = 1753177632.

The previous prime is 3287208103. The next prime is 3287208109. The reversal of 3287208105 is 5018027823.

It can be written as a sum of positive squares in 2 ways, for example, as 463454784 + 2823753321 = 21528^2 + 53139^2 .

It is not a de Polignac number, because 3287208105 - 2¹ = 3287208103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3287208105.

It is not an unprimeable number, because it can be changed into a prime (3287208103) 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 11 ways as a sum of consecutive naturals, for example, 36524490 + ... + 36524579.

It is an arithmetic number, because the mean of its divisors is an integer number (474818955).

Almost surely, 2^3287208105 is an apocalyptic number.

It is an amenable number.

3287208105 is a deficient number, since it is larger than the sum of its proper divisors (2410619355).

3287208105 is a wasteful number, since it uses less digits than its factorization.

3287208105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73049080 (or 73049077 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 3287208105 is about 57334.1792040315. The cubic root of 3287208105 is about 1486.8793605067.

The spelling of 3287208105 in words is "three billion, two hundred eighty-seven million, two hundred eight thousand, one hundred five".