4434320 has 40 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 1612160.

The previous prime is 4434307. The next prime is 4434329. The reversal of 4434320 is 234344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4434292 and 4434301.

It is not an unprimeable number, because it can be changed into a prime (4434329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 2^4434320 is an apocalyptic number.

4434320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4434320 is an abundant number, since it is smaller than the sum of its proper divisors (6814960).

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

4434320 is a wasteful number, since it uses less digits than its factorization.

4434320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4434320 is about 2105.7825148861. The cubic root of 4434320 is about 164.2891982338.

Adding to 4434320 its reverse (234344), we get a palindrome (4668664).

The spelling of 4434320 in words is "four million, four hundred thirty-four thousand, three hundred twenty".