3421547071 has 4 divisors (see below), whose sum is σ = 3428969544. Its totient is φ = 3414124600.

The previous prime is 3421547053. The next prime is 3421547099. The reversal of 3421547071 is 1707451243.

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 3421547071 - 2¹⁷ = 3421415999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421547021) 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, 3710545 + ... + 3711466.

It is an arithmetic number, because the mean of its divisors is an integer number (857242386).

Almost surely, 2^3421547071 is an apocalyptic number.

3421547071 is a deficient number, since it is larger than the sum of its proper divisors (7422473).

3421547071 is an equidigital number, since it uses as much as digits as its factorization.

3421547071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422472.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3421547071 is about 58493.9917512901. The cubic root of 3421547071 is about 1506.8644011166.

The spelling of 3421547071 in words is "three billion, four hundred twenty-one million, five hundred forty-seven thousand, seventy-one".