3546939272 has 8 divisors (see below), whose sum is σ = 6650511150. Its totient is φ = 1773469632.

The previous prime is 3546939229. The next prime is 3546939281. The reversal of 3546939272 is 2729396453.

It can be written as a sum of positive squares in only one way, i.e., 2746388836 + 800550436 = 52406^2 + 28294^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3546939272.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 221683697 + ... + 221683712.

Almost surely, 2^3546939272 is an apocalyptic number.

It is an amenable number.

3546939272 is a deficient number, since it is larger than the sum of its proper divisors (3103571878).

3546939272 is a wasteful number, since it uses less digits than its factorization.

3546939272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443367415 (or 443367411 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 50.

The square root of 3546939272 is about 59556.1858416067. The cubic root of 3546939272 is about 1525.0517616759.

The spelling of 3546939272 in words is "three billion, five hundred forty-six million, nine hundred thirty-nine thousand, two hundred seventy-two".