4416385 has 8 divisors (see below), whose sum is σ = 5317416. Its totient is φ = 3521280.

The previous prime is 4416371. The next prime is 4416409. The reversal of 4416385 is 5836144.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 602176 + 3814209 = 776^2 + 1953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4416385 - 2⁷ = 4416257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375 + ... + 2995.

It is an arithmetic number, because the mean of its divisors is an integer number (664677).

Almost surely, 2^4416385 is an apocalyptic number.

It is an amenable number.

4416385 is a deficient number, since it is larger than the sum of its proper divisors (901031).

4416385 is a wasteful number, since it uses less digits than its factorization.

4416385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its digits is 11520, while the sum is 31.

The square root of 4416385 is about 2101.5196882256. The cubic root of 4416385 is about 164.0674048723.

The spelling of 4416385 in words is "four million, four hundred sixteen thousand, three hundred eighty-five".