3443784873443 has 8 divisors (see below), whose sum is σ = 3465037272528. Its totient is φ = 3422533997664.

The previous prime is 3443784873439. The next prime is 3443784873449.

3443784873443 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3443784873443 - 2² = 3443784873439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443784873449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334105 + ... + 5066757.

It is an arithmetic number, because the mean of its divisors is an integer number (433129659066).

Almost surely, 2^{3443784873443} is an apocalyptic number.

3443784873443 is a deficient number, since it is larger than the sum of its proper divisors (21252399085).

3443784873443 is a wasteful number, since it uses less digits than its factorization.

3443784873443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761653.

The product of its digits is 260112384, while the sum is 62.

The spelling of 3443784873443 in words is "three trillion, four hundred forty-three billion, seven hundred eighty-four million, eight hundred seventy-three thousand, four hundred forty-three".