3172723004 has 12 divisors (see below), whose sum is σ = 6057016728. Its totient is φ = 1442146800.

The previous prime is 3172723003. The next prime is 3172723009. The reversal of 3172723004 is 4003272713.

It is a super-2 number, since 2×3172723004² = 20132342520221568032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172723003) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 36053627 + ... + 36053714.

It is an arithmetic number, because the mean of its divisors is an integer number (504751394).

Almost surely, 2^3172723004 is an apocalyptic number.

It is an amenable number.

3172723004 is a deficient number, since it is larger than the sum of its proper divisors (2884293724).

3172723004 is a wasteful number, since it uses less digits than its factorization.

3172723004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72107356 (or 72107354 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 3172723004 is about 56326.9296518104. The cubic root of 3172723004 is about 1469.4135912061.

Adding to 3172723004 its reverse (4003272713), we get a palindrome (7175995717).

The spelling of 3172723004 in words is "three billion, one hundred seventy-two million, seven hundred twenty-three thousand, four".