4305444 has 72 divisors (see below), whose sum is σ = 11928672. Its totient is φ = 1198080.

The previous prime is 4305443. The next prime is 4305449. The reversal of 4305444 is 4445034.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4 + 3⁵ + 0 + 5⁷ + 4⁷ + 4⁷ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4305443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22212 + ... + 22404.

It is an arithmetic number, because the mean of its divisors is an integer number (165676).

Almost surely, 2^4305444 is an apocalyptic number.

4305444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4305444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5964336).

4305444 is an abundant number, since it is smaller than the sum of its proper divisors (7623228).

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

4305444 is a wasteful number, since it uses less digits than its factorization.

4305444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4305444 is about 2074.9563850838. The cubic root of 4305444 is about 162.6819295750.

The spelling of 4305444 in words is "four million, three hundred five thousand, four hundred forty-four".