3287664271 has 4 divisors (see below), whose sum is σ = 3305828344. Its totient is φ = 3269500200.

The previous prime is 3287664209. The next prime is 3287664277. The reversal of 3287664271 is 1724667823.

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 3287664271 - 2¹⁷ = 3287533199 is a prime.

It is a super-2 number, since 2×3287664271² = 21617472717619922882, 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 (3287664277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9081765 + ... + 9082126.

It is an arithmetic number, because the mean of its divisors is an integer number (826457086).

Almost surely, 2^3287664271 is an apocalyptic number.

3287664271 is a deficient number, since it is larger than the sum of its proper divisors (18164073).

3287664271 is a wasteful number, since it uses less digits than its factorization.

3287664271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18164072.

The product of its digits is 677376, while the sum is 46.

The square root of 3287664271 is about 57338.1571991985. The cubic root of 3287664271 is about 1486.9481354283.

The spelling of 3287664271 in words is "three billion, two hundred eighty-seven million, six hundred sixty-four thousand, two hundred seventy-one".