4320112 has 20 divisors (see below), whose sum is σ = 8419600. Its totient is φ = 2147328.

The previous prime is 4320109. The next prime is 4320119. The reversal of 4320112 is 2110234.

It is a junction number, because it is equal to n+sod(n) for n = 4320092 and 4320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320119) 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, 2389 + ... + 3787.

It is an arithmetic number, because the mean of its divisors is an integer number (420980).

Almost surely, 2^4320112 is an apocalyptic number.

It is an amenable number.

4320112 is a deficient number, since it is larger than the sum of its proper divisors (4099488).

4320112 is a wasteful number, since it uses less digits than its factorization.

4320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600 (or 1594 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4320112 is about 2078.4879119206. The cubic root of 4320112 is about 162.8664644593.

Adding to 4320112 its reverse (2110234), we get a palindrome (6430346).

The spelling of 4320112 in words is "four million, three hundred twenty thousand, one hundred twelve".