4401312 has 72 divisors (see below), whose sum is σ = 12289536. Its totient is φ = 1378944.

The previous prime is 4401289. The next prime is 4401329. The reversal of 4401312 is 2131044.

It is a junction number, because it is equal to n+sod(n) for n = 4401291 and 4401300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34593 + ... + 34719.

It is an arithmetic number, because the mean of its divisors is an integer number (170688).

Almost surely, 2^4401312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4401312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6144768).

4401312 is an abundant number, since it is smaller than the sum of its proper divisors (7888224).

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

4401312 is a wasteful number, since it uses less digits than its factorization.

4401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4401312 is about 2097.9304087600. The cubic root of 4401312 is about 163.8805396153.

Adding to 4401312 its reverse (2131044), we get a palindrome (6532356).

The spelling of 4401312 in words is "four million, four hundred one thousand, three hundred twelve".