3539473321 has 16 divisors (see below), whose sum is σ = 3837127680. Its totient is φ = 3252119040.

The previous prime is 3539473313. The next prime is 3539473337. The reversal of 3539473321 is 1233749353.

3539473321 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 3539473321 - 2³ = 3539473313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3539473351) 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, 321376 + ... + 332206.

It is an arithmetic number, because the mean of its divisors is an integer number (239820480).

Almost surely, 2^3539473321 is an apocalyptic number.

It is an amenable number.

3539473321 is a deficient number, since it is larger than the sum of its proper divisors (297654359).

3539473321 is a wasteful number, since it uses less digits than its factorization.

3539473321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304.

The product of its digits is 204120, while the sum is 40.

The square root of 3539473321 is about 59493.4729277086. The cubic root of 3539473321 is about 1523.9809830904.

The spelling of 3539473321 in words is "three billion, five hundred thirty-nine million, four hundred seventy-three thousand, three hundred twenty-one".