3405116443 has 8 divisors (see below), whose sum is σ = 3554767008. Its totient is φ = 3255599424.

The previous prime is 3405116419. The next prime is 3405116447. The reversal of 3405116443 is 3446115043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3405116443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405116447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20605 + ... + 85057.

It is an arithmetic number, because the mean of its divisors is an integer number (444345876).

Almost surely, 2^3405116443 is an apocalyptic number.

3405116443 is a deficient number, since it is larger than the sum of its proper divisors (149650565).

3405116443 is a wasteful number, since it uses less digits than its factorization.

3405116443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66773.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3405116443 is about 58353.3755921626. The cubic root of 3405116443 is about 1504.4484895116.

The spelling of 3405116443 in words is "three billion, four hundred five million, one hundred sixteen thousand, four hundred forty-three".