172344112 has 20 divisors (see below), whose sum is σ = 341022816. Its totient is φ = 84338240.

The previous prime is 172344103. The next prime is 172344119. The reversal of 172344112 is 211443271.

It is not an unprimeable number, because it can be changed into a prime (172344119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113839 + ... + 115342.

Almost surely, 2^172344112 is an apocalyptic number.

It is an amenable number.

172344112 is a deficient number, since it is larger than the sum of its proper divisors (168678704).

172344112 is a wasteful number, since it uses less digits than its factorization.

172344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229236 (or 229230 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 172344112 is about 13127.9896404590. The cubic root of 172344112 is about 556.5004034917.

Adding to 172344112 its reverse (211443271), we get a palindrome (383787383).

The spelling of 172344112 in words is "one hundred seventy-two million, three hundred forty-four thousand, one hundred twelve".