3172323252 has 24 divisors (see below), whose sum is σ = 8459528896. Its totient is φ = 906378048.

The previous prime is 3172323251. The next prime is 3172323257. The reversal of 3172323252 is 2523232713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172323251) 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 7 ways as a sum of consecutive naturals, for example, 18882793 + ... + 18882960.

Almost surely, 2^3172323252 is an apocalyptic number.

It is an amenable number.

3172323252 is an abundant number, since it is smaller than the sum of its proper divisors (5287205644).

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

3172323252 is a wasteful number, since it uses less digits than its factorization.

3172323252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37765767 (or 37765765 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 3172323252 is about 56323.3810419794. The cubic root of 3172323252 is about 1469.3518749566.

Adding to 3172323252 its reverse (2523232713), we get a palindrome (5695555965).

The spelling of 3172323252 in words is "three billion, one hundred seventy-two million, three hundred twenty-three thousand, two hundred fifty-two".