4404387 has 16 divisors (see below), whose sum is σ = 6530048. Its totient is φ = 2622240.

The previous prime is 4404347. The next prime is 4404391. The reversal of 4404387 is 7834044.

It is not a de Polignac number, because 4404387 - 2¹⁹ = 3880099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4404347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (408128).

Almost surely, 2^4404387 is an apocalyptic number.

4404387 is a deficient number, since it is larger than the sum of its proper divisors (2125661).

4404387 is a wasteful number, since it uses less digits than its factorization.

4404387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4404387 is about 2098.6631459098. The cubic root of 4404387 is about 163.9186960670.

The spelling of 4404387 in words is "four million, four hundred four thousand, three hundred eighty-seven".