3428269838989 has 4 divisors (see below), whose sum is σ = 3428374382656. Its totient is φ = 3428165295324.

The previous prime is 3428269838971. The next prime is 3428269839023. The reversal of 3428269838989 is 9898389628243.

3428269838989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3428269838989 - 2⁵ = 3428269838957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428269836989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52222629 + ... + 52288234.

It is an arithmetic number, because the mean of its divisors is an integer number (857093595664).

Almost surely, 2^{3428269838989} is an apocalyptic number.

It is an amenable number.

3428269838989 is a deficient number, since it is larger than the sum of its proper divisors (104543667).

3428269838989 is a wasteful number, since it uses less digits than its factorization.

3428269838989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104543666.

The product of its digits is 2579890176, while the sum is 79.

The spelling of 3428269838989 in words is "three trillion, four hundred twenty-eight billion, two hundred sixty-nine million, eight hundred thirty-eight thousand, nine hundred eighty-nine".