4338320 has 80 divisors (see below), whose sum is σ = 11808768. Its totient is φ = 1451520.

The previous prime is 4338319. The next prime is 4338331. The reversal of 4338320 is 238334.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34097 + ... + 34223.

Almost surely, 2^4338320 is an apocalyptic number.

4338320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4338320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904384).

4338320 is an abundant number, since it is smaller than the sum of its proper divisors (7470448).

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

4338320 is a wasteful number, since it uses less digits than its factorization.

4338320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4338320 is about 2082.8634136688. The cubic root of 4338320 is about 163.0949551493.

The spelling of 4338320 in words is "four million, three hundred thirty-eight thousand, three hundred twenty".