3421040161 has 8 divisors (see below), whose sum is σ = 4265193024. Its totient is φ = 2665745520.

The previous prime is 3421040159. The next prime is 3421040177. The reversal of 3421040161 is 1610401243.

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 3421040161 - 2¹ = 3421040159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421040111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22214470 + ... + 22214623.

It is an arithmetic number, because the mean of its divisors is an integer number (533149128).

Almost surely, 2^3421040161 is an apocalyptic number.

It is an amenable number.

3421040161 is a deficient number, since it is larger than the sum of its proper divisors (844152863).

3421040161 is a wasteful number, since it uses less digits than its factorization.

3421040161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44429111.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3421040161 is about 58489.6585816672. The cubic root of 3421040161 is about 1506.7899823091.

The spelling of 3421040161 in words is "three billion, four hundred twenty-one million, forty thousand, one hundred sixty-one".