4383385 has 4 divisors (see below), whose sum is σ = 5260068. Its totient is φ = 3506704.

The previous prime is 4383367. The next prime is 4383389. The reversal of 4383385 is 5833834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 3829849 = 744^2 + 1957^2 .

It is a cyclic number.

It is not a de Polignac number, because 4383385 - 2⁷ = 4383257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4383385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4383389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438334 + ... + 438343.

It is an arithmetic number, because the mean of its divisors is an integer number (1315017).

Almost surely, 2^4383385 is an apocalyptic number.

It is an amenable number.

4383385 is a deficient number, since it is larger than the sum of its proper divisors (876683).

4383385 is an equidigital number, since it uses as much as digits as its factorization.

4383385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876682.

The product of its digits is 34560, while the sum is 34.

The square root of 4383385 is about 2093.6535052391. The cubic root of 4383385 is about 163.6577360319.

The spelling of 4383385 in words is "four million, three hundred eighty-three thousand, three hundred eighty-five".