3509446889 has 8 divisors (see below), whose sum is σ = 3978320640. Its totient is φ = 3068989776.

The previous prime is 3509446877. The next prime is 3509446891. The reversal of 3509446889 is 9886449053.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3509446889 is a prime.

It is a super-3 number, since 3×3509446889³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3509440889) 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, 7103897 + ... + 7104390.

It is an arithmetic number, because the mean of its divisors is an integer number (497290080).

Almost surely, 2^3509446889 is an apocalyptic number.

It is an amenable number.

3509446889 is a deficient number, since it is larger than the sum of its proper divisors (468873751).

3509446889 is a wasteful number, since it uses less digits than its factorization.

3509446889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14208319.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The square root of 3509446889 is about 59240.5848131161. The cubic root of 3509446889 is about 1519.6592739569.

The spelling of 3509446889 in words is "three billion, five hundred nine million, four hundred forty-six thousand, eight hundred eighty-nine".