3349899681 has 8 divisors (see below), whose sum is σ = 4470411360. Its totient is φ = 2231327232.

The previous prime is 3349899677. The next prime is 3349899703. The reversal of 3349899681 is 1869989433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3349899681 - 2² = 3349899677 is a prime.

It is a super-2 number, since 2×3349899681² = 22443655745527803522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3349899601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480771 + ... + 487688.

It is an arithmetic number, because the mean of its divisors is an integer number (558801420).

Almost surely, 2^3349899681 is an apocalyptic number.

It is an amenable number.

3349899681 is a deficient number, since it is larger than the sum of its proper divisors (1120511679).

3349899681 is a wasteful number, since it uses less digits than its factorization.

3349899681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969615.

The product of its digits is 10077696, while the sum is 60.

The square root of 3349899681 is about 57878.3178832972. The cubic root of 3349899681 is about 1496.2721774563.

The spelling of 3349899681 in words is "three billion, three hundred forty-nine million, eight hundred ninety-nine thousand, six hundred eighty-one".