4453380 has 60 divisors (see below), whose sum is σ = 13975500. Its totient is φ = 1187136.

The previous prime is 4453349. The next prime is 4453387. The reversal of 4453380 is 833544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1016064 + 3437316 = 1008^2 + 1854^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4453387) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 246 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (232925).

Almost surely, 2^4453380 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 4453380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6987750).

4453380 is an abundant number, since it is smaller than the sum of its proper divisors (9522120).

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

4453380 is a wasteful number, since it uses less digits than its factorization.

4453380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4453380 is about 2110.3032957374. The cubic root of 4453380 is about 164.5242494038.

The spelling of 4453380 in words is "four million, four hundred fifty-three thousand, three hundred eighty".