3287171904 has 112 divisors (see below), whose sum is σ = 8873557056. Its totient is φ = 1073664000.

The previous prime is 3287171903. The next prime is 3287171917. The reversal of 3287171904 is 4091717823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287171903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5469204 + ... + 5469804.

It is an arithmetic number, because the mean of its divisors is an integer number (79228188).

Almost surely, 2^3287171904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3287171904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4436778528).

3287171904 is an abundant number, since it is smaller than the sum of its proper divisors (5586385152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3287171904 is a wasteful number, since it uses less digits than its factorization.

3287171904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 3287171904 is about 57333.8635014247. The cubic root of 3287171904 is about 1486.8739023068.

The spelling of 3287171904 in words is "three billion, two hundred eighty-seven million, one hundred seventy-one thousand, nine hundred four".