4344420 has 48 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 1138560.

The previous prime is 4344397. The next prime is 4344427. The reversal of 4344420 is 244434.

It is not an unprimeable number, because it can be changed into a prime (4344427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (257796).

Almost surely, 2^4344420 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 4344420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187104).

4344420 is an abundant number, since it is smaller than the sum of its proper divisors (8029788).

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

4344420 is a wasteful number, since it uses less digits than its factorization.

4344420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4344420 is about 2084.3272295875. The cubic root of 4344420 is about 163.1713605550.

Adding to 4344420 its reverse (244434), we get a palindrome (4588854).

The spelling of 4344420 in words is "four million, three hundred forty-four thousand, four hundred twenty".