3520144708346 has 16 divisors (see below), whose sum is σ = 6040386898560. Its totient is φ = 1507170168240.

The previous prime is 3520144708309. The next prime is 3520144708387. The reversal of 3520144708346 is 6438074410253.

It is a self number, because there is not a number n which added to its sum of digits gives 3520144708346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121924901 + ... + 121953768.

It is an arithmetic number, because the mean of its divisors is an integer number (377524181160).

Almost surely, 2^{3520144708346} is an apocalyptic number.

3520144708346 is a deficient number, since it is larger than the sum of its proper divisors (2520242190214).

3520144708346 is a wasteful number, since it uses less digits than its factorization.

3520144708346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243879709.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 3520144708346 in words is "three trillion, five hundred twenty billion, one hundred forty-four million, seven hundred eight thousand, three hundred forty-six".