3279312988 has 48 divisors (see below), whose sum is σ = 6991185600. Its totient is φ = 1313842176.

The previous prime is 3279312983. The next prime is 3279313001. The reversal of 3279312988 is 8892139723.

3279312988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3279312983) 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, 47806 + ... + 94042.

It is an arithmetic number, because the mean of its divisors is an integer number (145649700).

Almost surely, 2^3279312988 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 3279312988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3495592800).

3279312988 is an abundant number, since it is smaller than the sum of its proper divisors (3711872612).

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

3279312988 is a wasteful number, since it uses less digits than its factorization.

3279312988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46414 (or 46412 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 3279312988 is about 57265.2860640720. The cubic root of 3279312988 is about 1485.6880256013.

The spelling of 3279312988 in words is "three billion, two hundred seventy-nine million, three hundred twelve thousand, nine hundred eighty-eight".