3421341643 has 4 divisors (see below), whose sum is σ = 3435657120. Its totient is φ = 3407026168.

The previous prime is 3421341631. The next prime is 3421341659. The reversal of 3421341643 is 3461431243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3461431243 = 43 ⋅80498401.

It is a cyclic number.

It is not a de Polignac number, because 3421341643 - 2²⁵ = 3387787211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421341673) 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, 7157380 + ... + 7157857.

It is an arithmetic number, because the mean of its divisors is an integer number (858914280).

Almost surely, 2^3421341643 is an apocalyptic number.

3421341643 is a deficient number, since it is larger than the sum of its proper divisors (14315477).

3421341643 is a wasteful number, since it uses less digits than its factorization.

3421341643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14315476.

The product of its digits is 20736, while the sum is 31.

The square root of 3421341643 is about 58492.2357497130. The cubic root of 3421341643 is about 1506.8342433811.

Adding to 3421341643 its reverse (3461431243), we get a palindrome (6882772886).

The spelling of 3421341643 in words is "three billion, four hundred twenty-one million, three hundred forty-one thousand, six hundred forty-three".