3406809858452 has 96 divisors (see below), whose sum is σ = 8067843194880. Its totient is φ = 1215578689920.

The previous prime is 3406809858451. The next prime is 3406809858467. The reversal of 3406809858452 is 2548589086043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406809858451) 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 31 ways as a sum of consecutive naturals, for example, 2841302 + ... + 3858317.

It is an arithmetic number, because the mean of its divisors is an integer number (84040033280).

Almost surely, 2^{3406809858452} is an apocalyptic number.

It is an amenable number.

3406809858452 is an abundant number, since it is smaller than the sum of its proper divisors (4661033336428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3406809858452 is a wasteful number, since it uses less digits than its factorization.

3406809858452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699781 (or 6699779 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 62.

The spelling of 3406809858452 in words is "three trillion, four hundred six billion, eight hundred nine million, eight hundred fifty-eight thousand, four hundred fifty-two".