3437912889 has 20 divisors (see below), whose sum is σ = 5183657424. Its totient is φ = 2270516184.

The previous prime is 3437912887. The next prime is 3437912923. The reversal of 3437912889 is 9882197343.

3437912889 is a `hidden beast` number, since 3 + 437 + 9 + 128 + 89 = 666.

It is not a de Polignac number, because 3437912889 - 2¹ = 3437912887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3437912887) 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 19 ways as a sum of consecutive naturals, for example, 189667 + ... + 207000.

Almost surely, 2^3437912889 is an apocalyptic number.

It is an amenable number.

3437912889 is a deficient number, since it is larger than the sum of its proper divisors (1745744535).

3437912889 is a wasteful number, since it uses less digits than its factorization.

3437912889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396786 (or 396777 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 3437912889 is about 58633.7180212887. The cubic root of 3437912889 is about 1509.2631068166.

The spelling of 3437912889 in words is "three billion, four hundred thirty-seven million, nine hundred twelve thousand, eight hundred eighty-nine".