4401306 has 48 divisors (see below), whose sum is σ = 11741184. Its totient is φ = 1160352.

The previous prime is 4401289. The next prime is 4401329. The reversal of 4401306 is 6031044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

Almost surely, 2^4401306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4401306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5870592).

4401306 is an abundant number, since it is smaller than the sum of its proper divisors (7339878).

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

4401306 is a wasteful number, since it uses less digits than its factorization.

4401306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4401306 is about 2097.9289787788. The cubic root of 4401306 is about 163.8804651463.

The spelling of 4401306 in words is "four million, four hundred one thousand, three hundred six".