3399866720 has 192 divisors, whose sum is σ = 8936428032. Its totient is φ = 1216512000.

The previous prime is 3399866713. The next prime is 3399866731. The reversal of 3399866720 is 276689933.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5143190 + ... + 5143850.

It is an arithmetic number, because the mean of its divisors is an integer number (46543896).

Almost surely, 2^3399866720 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 3399866720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4468214016).

3399866720 is an abundant number, since it is smaller than the sum of its proper divisors (5536561312).

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

3399866720 is a wasteful number, since it uses less digits than its factorization.

3399866720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 3399866720 is about 58308.3760706813. The cubic root of 3399866720 is about 1503.6749476722.

The spelling of 3399866720 in words is "three billion, three hundred ninety-nine million, eight hundred sixty-six thousand, seven hundred twenty".