3864172273 has 8 divisors (see below), whose sum is σ = 4165851816. Its totient is φ = 3563126400.

The previous prime is 3864172259. The next prime is 3864172303. The reversal of 3864172273 is 3722714683.

It can be written as a sum of positive squares in 4 ways, for example, as 56295009 + 3807877264 = 7503^2 + 61708^2 .

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 3864172273 - 2¹⁷ = 3864041201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3864172243) 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, 145708 + ... + 170173.

It is an arithmetic number, because the mean of its divisors is an integer number (520731477).

Almost surely, 2^3864172273 is an apocalyptic number.

It is an amenable number.

3864172273 is a deficient number, since it is larger than the sum of its proper divisors (301679543).

3864172273 is a wasteful number, since it uses less digits than its factorization.

3864172273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316835.

The product of its digits is 338688, while the sum is 43.

The square root of 3864172273 is about 62162.4667544653. The cubic root of 3864172273 is about 1569.2259931797.

The spelling of 3864172273 in words is "three billion, eight hundred sixty-four million, one hundred seventy-two thousand, two hundred seventy-three".