3278844360 has 320 divisors, whose sum is σ = 12109331520. Its totient is φ = 789143040.

The previous prime is 3278844353. The next prime is 3278844377. The reversal of 3278844360 is 634488723.

3278844360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7020847 + ... + 7021313.

It is an arithmetic number, because the mean of its divisors is an integer number (37841661).

Almost surely, 2^3278844360 is an apocalyptic number.

3278844360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3278844360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054665760).

3278844360 is an abundant number, since it is smaller than the sum of its proper divisors (8830487160).

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

3278844360 is a wasteful number, since it uses less digits than its factorization.

3278844360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 3278844360 is about 57261.1941894334. The cubic root of 3278844360 is about 1485.6172518164.

The spelling of 3278844360 in words is "three billion, two hundred seventy-eight million, eight hundred forty-four thousand, three hundred sixty".