3305511216 has 120 divisors (see below), whose sum is σ = 10721528064. Its totient is φ = 931109760.

The previous prime is 3305511199. The next prime is 3305511247. The reversal of 3305511216 is 6121155033.

It is a self number, because there is not a number n which added to its sum of digits gives 3305511216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48475 + ... + 94661.

Almost surely, 2^3305511216 is an apocalyptic number.

3305511216 is a gapful number since it is divisible by the number (36) 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 3305511216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5360764032).

3305511216 is an abundant number, since it is smaller than the sum of its proper divisors (7416016848).

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

3305511216 is a wasteful number, since it uses less digits than its factorization.

3305511216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46279 (or 46270 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 3305511216 is about 57493.5754323907. The cubic root of 3305511216 is about 1489.6338929050.

Adding to 3305511216 its reverse (6121155033), we get a palindrome (9426666249).

The spelling of 3305511216 in words is "three billion, three hundred five million, five hundred eleven thousand, two hundred sixteen".