3340221312 has 32 divisors (see below), whose sum is σ = 8872463880. Its totient is φ = 1113406976.

The previous prime is 3340221307. The next prime is 3340221323. The reversal of 3340221312 is 2131220433.

3340221312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×3340221312³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4348863 + ... + 4349630.

Almost surely, 2^3340221312 is an apocalyptic number.

3340221312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3340221312 is an abundant number, since it is smaller than the sum of its proper divisors (5532242568).

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

3340221312 is an equidigital number, since it uses as much as digits as its factorization.

3340221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698510 (or 8698498 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3340221312 is about 57794.6477798766. The cubic root of 3340221312 is about 1494.8298016183.

Adding to 3340221312 its reverse (2131220433), we get a palindrome (5471441745).

The spelling of 3340221312 in words is "three billion, three hundred forty million, two hundred twenty-one thousand, three hundred twelve".