3489889843 has 8 divisors (see below), whose sum is σ = 3972681216. Its totient is φ = 3034686600.

The previous prime is 3489889813. The next prime is 3489889867.

3489889843 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3489889843 - 2¹³ = 3489881651 is a prime.

It is a super-2 number, since 2×3489889843² = 24358662232549129298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3489889813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6896763 + ... + 6897268.

It is an arithmetic number, because the mean of its divisors is an integer number (496585152).

Almost surely, 2^3489889843 is an apocalyptic number.

3489889843 is a deficient number, since it is larger than the sum of its proper divisors (482791373).

3489889843 is a wasteful number, since it uses less digits than its factorization.

3489889843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13794065.

The product of its digits is 47775744, while the sum is 64.

The square root of 3489889843 is about 59075.2896141864. The cubic root of 3489889843 is about 1516.8311526364.

The spelling of 3489889843 in words is "three billion, four hundred eighty-nine million, eight hundred eighty-nine thousand, eight hundred forty-three".