3289412338891 has 32 divisors (see below), whose sum is σ = 3898251158400. Its totient is φ = 2774142379008.

The previous prime is 3289412338873. The next prime is 3289412338907. The reversal of 3289412338891 is 1988332149823.

It is not a de Polignac number, because 3289412338891 - 2²⁵ = 3289378784459 is a prime.

It is a super-2 number, since 2×3289412338891² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3289412330891) 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 31 ways as a sum of consecutive naturals, for example, 5000245 + ... + 5619721.

It is an arithmetic number, because the mean of its divisors is an integer number (121820348700).

Almost surely, 2^{3289412338891} is an apocalyptic number.

3289412338891 is a deficient number, since it is larger than the sum of its proper divisors (608838819509).

3289412338891 is a wasteful number, since it uses less digits than its factorization.

3289412338891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619748 (or 619734 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 61.

The spelling of 3289412338891 in words is "three trillion, two hundred eighty-nine billion, four hundred twelve million, three hundred thirty-eight thousand, eight hundred ninety-one".