4498340 has 96 divisors (see below), whose sum is σ = 12386304. Its totient is φ = 1330560.

The previous prime is 4498331. The next prime is 4498343. The reversal of 4498340 is 438944.

Added to its reverse (438944) it gives a square (4937284 = 2222²).

It is a junction number, because it is equal to n+sod(n) for n = 4498297 and 4498306.

It is not an unprimeable number, because it can be changed into a prime (4498343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35357 + ... + 35483.

It is an arithmetic number, because the mean of its divisors is an integer number (129024).

Almost surely, 2^4498340 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 4498340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6193152).

4498340 is an abundant number, since it is smaller than the sum of its proper divisors (7887964).

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

4498340 is a wasteful number, since it uses less digits than its factorization.

4498340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4498340 is about 2120.9290417173. The cubic root of 4498340 is about 165.0760592101.

Adding to 4498340 its reverse (438944), we get a square (4937284 = 2222²).

The spelling of 4498340 in words is "four million, four hundred ninety-eight thousand, three hundred forty".