4312116 has 30 divisors (see below), whose sum is σ = 11273570. Its totient is φ = 1437264.

The previous prime is 4312111. The next prime is 4312117. The reversal of 4312116 is 6112134.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 1971216 = 1530^2 + 1404^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6331 + ... + 6978.

Almost surely, 2^4312116 is an apocalyptic number.

It is an amenable number.

4312116 is an abundant number, since it is smaller than the sum of its proper divisors (6961454).

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

4312116 is a wasteful number, since it uses less digits than its factorization.

4312116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325 (or 13314 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4312116 is about 2076.5635073361. The cubic root of 4312116 is about 162.7659204201.

Adding to 4312116 its sum of digits (18), we get a palindrome (4312134).

The spelling of 4312116 in words is "four million, three hundred twelve thousand, one hundred sixteen".