3349904689 has 8 divisors (see below), whose sum is σ = 3559585608. Its totient is φ = 3141626880.

The previous prime is 3349904669. The next prime is 3349904699. The reversal of 3349904689 is 9864099433.

It can be written as a sum of positive squares in 4 ways, for example, as 262991089 + 3086913600 = 16217^2 + 55560^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3349904689 - 2⁷ = 3349904561 is a prime.

It is a super-2 number, since 2×3349904689² = 22443722850768373442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3349904639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345852 + ... + 355405.

It is an arithmetic number, because the mean of its divisors is an integer number (444948201).

Almost surely, 2^3349904689 is an apocalyptic number.

It is an amenable number.

3349904689 is a deficient number, since it is larger than the sum of its proper divisors (209680919).

3349904689 is a wasteful number, since it uses less digits than its factorization.

3349904689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701555.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The square root of 3349904689 is about 57878.3611464596. The cubic root of 3349904689 is about 1496.2729230834.

The spelling of 3349904689 in words is "three billion, three hundred forty-nine million, nine hundred four thousand, six hundred eighty-nine".