4382320 has 20 divisors (see below), whose sum is σ = 10189080. Its totient is φ = 1752896.

The previous prime is 4382309. The next prime is 4382359. The reversal of 4382320 is 232834.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4382291 and 4382300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27310 + ... + 27469.

It is an arithmetic number, because the mean of its divisors is an integer number (509454).

Almost surely, 2^4382320 is an apocalyptic number.

4382320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4382320 is an abundant number, since it is smaller than the sum of its proper divisors (5806760).

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

4382320 is a wasteful number, since it uses less digits than its factorization.

4382320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54792 (or 54786 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4382320 is about 2093.3991497084. The cubic root of 4382320 is about 163.6444807047.

The spelling of 4382320 in words is "four million, three hundred eighty-two thousand, three hundred twenty".