3466446643 has 4 divisors (see below), whose sum is σ = 3781578168. Its totient is φ = 3151315120.

The previous prime is 3466446631. The next prime is 3466446649.

It is a happy number.

3466446643 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3466446643 - 2¹⁷ = 3466315571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3466446593 and 3466446602.

It is not an unprimeable number, because it can be changed into a prime (3466446649) 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 3 ways as a sum of consecutive naturals, for example, 157565746 + ... + 157565767.

It is an arithmetic number, because the mean of its divisors is an integer number (945394542).

Almost surely, 2^3466446643 is an apocalyptic number.

3466446643 is a deficient number, since it is larger than the sum of its proper divisors (315131525).

3466446643 is a wasteful number, since it uses less digits than its factorization.

3466446643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315131524.

The product of its digits is 2985984, while the sum is 46.

The square root of 3466446643 is about 58876.5372877855. The cubic root of 3466446643 is about 1513.4271008300.

The spelling of 3466446643 in words is "three billion, four hundred sixty-six million, four hundred forty-six thousand, six hundred forty-three".