3343680816 has 120 divisors (see below), whose sum is σ = 10190133504. Its totient is φ = 941834880.

The previous prime is 3343680797. The next prime is 3343680827. The reversal of 3343680816 is 6180863433.

It is a super-2 number, since 2×3343680816² = 22360402798572851712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156981 + ... + 177003.

Almost surely, 2^3343680816 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 3343680816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5095066752).

3343680816 is an abundant number, since it is smaller than the sum of its proper divisors (6846452688).

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

3343680816 is a wasteful number, since it uses less digits than its factorization.

3343680816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20119 (or 20106 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 3343680816 is about 57824.5693109771. The cubic root of 3343680816 is about 1495.3456941170.

The spelling of 3343680816 in words is "three billion, three hundred forty-three million, six hundred eighty thousand, eight hundred sixteen".