3471579221 has 16 divisors (see below), whose sum is σ = 3955720320. Its totient is φ = 3015798720.

The previous prime is 3471579211. The next prime is 3471579233. The reversal of 3471579221 is 1229751743.

It is a happy number.

3471579221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3471579221 - 2³⁰ = 2397837397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3471579211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274391 + ... + 286763.

It is an arithmetic number, because the mean of its divisors is an integer number (247232520).

Almost surely, 2^3471579221 is an apocalyptic number.

It is an amenable number.

3471579221 is a deficient number, since it is larger than the sum of its proper divisors (484141099).

3471579221 is a wasteful number, since it uses less digits than its factorization.

3471579221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516.

The product of its digits is 105840, while the sum is 41.

The square root of 3471579221 is about 58920.1087999674. The cubic root of 3471579221 is about 1514.1736820620.

The spelling of 3471579221 in words is "three billion, four hundred seventy-one million, five hundred seventy-nine thousand, two hundred twenty-one".