3489009843 has 16 divisors (see below), whose sum is σ = 5342025600. Its totient is φ = 2003258880.

The previous prime is 3489009833. The next prime is 3489009859.

3489009843 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3489009843 - 2⁴ = 3489009827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3489009792 and 3489009801.

It is not an unprimeable number, because it can be changed into a prime (3489009833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2781678 + ... + 2782931.

It is an arithmetic number, because the mean of its divisors is an integer number (333876600).

Almost surely, 2^3489009843 is an apocalyptic number.

3489009843 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3489009843 is a deficient number, since it is larger than the sum of its proper divisors (1853015757).

3489009843 is a wasteful number, since it uses less digits than its factorization.

3489009843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564642.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3489009843 is about 59067.8410219977. The cubic root of 3489009843 is about 1516.7036487433.

The spelling of 3489009843 in words is "three billion, four hundred eighty-nine million, nine thousand, eight hundred forty-three".