4404385 has 8 divisors (see below), whose sum is σ = 5515200. Its totient is φ = 3370224.

The previous prime is 4404347. The next prime is 4404391. The reversal of 4404385 is 5834044.

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

It is a cyclic number.

It is not a de Polignac number, because 4404385 - 2¹⁵ = 4371617 is a prime.

4404385 is a lucky 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, 19035 + ... + 19264.

It is an arithmetic number, because the mean of its divisors is an integer number (689400).

Almost surely, 2^4404385 is an apocalyptic number.

It is an amenable number.

4404385 is a deficient number, since it is larger than the sum of its proper divisors (1110815).

4404385 is a wasteful number, since it uses less digits than its factorization.

4404385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38327.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4404385 is about 2098.6626694159. The cubic root of 4404385 is about 163.9186712556.

The spelling of 4404385 in words is "four million, four hundred four thousand, three hundred eighty-five".