3346220412 has 144 divisors (see below), whose sum is σ = 9101252160. Its totient is φ = 1034035200.

The previous prime is 3346220387. The next prime is 3346220429. The reversal of 3346220412 is 2140226433.

3346220412 is a `hidden beast` number, since 3 + 34 + 622 + 0 + 4 + 1 + 2 = 666.

It is a super-2 number, since 2×3346220412² = 22394382091370899488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8181264 + ... + 8181672.

It is an arithmetic number, because the mean of its divisors is an integer number (63203140).

Almost surely, 2^3346220412 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 3346220412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4550626080).

3346220412 is an abundant number, since it is smaller than the sum of its proper divisors (5755031748).

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

3346220412 is a wasteful number, since it uses less digits than its factorization.

3346220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3346220412 is about 57846.5246319950. The cubic root of 3346220412 is about 1495.7241804929.

Adding to 3346220412 its reverse (2140226433), we get a palindrome (5486446845).

The spelling of 3346220412 in words is "three billion, three hundred forty-six million, two hundred twenty thousand, four hundred twelve".