4244380 has 72 divisors (see below), whose sum is σ = 10686816. Its totient is φ = 1411200.

The previous prime is 4244377. The next prime is 4244389. The reversal of 4244380 is 834424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244389) 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, 59745 + ... + 59815.

It is an arithmetic number, because the mean of its divisors is an integer number (148428).

Almost surely, 2^4244380 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 4244380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343408).

4244380 is an abundant number, since it is smaller than the sum of its proper divisors (6442436).

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

4244380 is a wasteful number, since it uses less digits than its factorization.

4244380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4244380 is about 2060.1893116896. The cubic root of 4244380 is about 161.9091600662.

It can be divided in two parts, 4244 and 380, that added together give a square (4624 = 68²).

The spelling of 4244380 in words is "four million, two hundred forty-four thousand, three hundred eighty".