3349288720 has 40 divisors (see below), whose sum is σ = 7838694720. Its totient is φ = 1330838400.

The previous prime is 3349288717. The next prime is 3349288721. The reversal of 3349288720 is 278829433.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3349288720² = 22435469859838476800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3349288721) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 126550 + ... + 150709.

It is an arithmetic number, because the mean of its divisors is an integer number (195967368).

Almost surely, 2^3349288720 is an apocalyptic number.

It is an amenable number.

3349288720 is an abundant number, since it is smaller than the sum of its proper divisors (4489406000).

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

3349288720 is a wasteful number, since it uses less digits than its factorization.

3349288720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277423 (or 277417 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 3349288720 is about 57873.0396644241. The cubic root of 3349288720 is about 1496.1812076150.

The spelling of 3349288720 in words is "three billion, three hundred forty-nine million, two hundred eighty-eight thousand, seven hundred twenty".