3172246160 has 20 divisors (see below), whose sum is σ = 7375472508. Its totient is φ = 1268898432.

The previous prime is 3172246157. The next prime is 3172246163. The reversal of 3172246160 is 616422713.

It is an interprime number because it is at equal distance from previous prime (3172246157) and next prime (3172246163).

It can be written as a sum of positive squares in 2 ways, for example, as 2145171856 + 1027074304 = 46316^2 + 32048^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3172246163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19826459 + ... + 19826618.

Almost surely, 2^3172246160 is an apocalyptic number.

It is an amenable number.

3172246160 is an abundant number, since it is smaller than the sum of its proper divisors (4203226348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3172246160 is a wasteful number, since it uses less digits than its factorization.

3172246160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39653090 (or 39653084 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3172246160 is about 56322.6966683947. The cubic root of 3172246160 is about 1469.3399724082.

Adding to 3172246160 its reverse (616422713), we get a palindrome (3788668873).

The spelling of 3172246160 in words is "three billion, one hundred seventy-two million, two hundred forty-six thousand, one hundred sixty".