4384256 has 20 divisors (see below), whose sum is σ = 8760972. Its totient is φ = 2191872.

The previous prime is 4384243. The next prime is 4384271. The reversal of 4384256 is 6524834.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770 + ... + 4793.

Almost surely, 2^4384256 is an apocalyptic number.

It is an amenable number.

4384256 is a deficient number, since it is larger than the sum of its proper divisors (4376716).

4384256 is an frugal number, since it uses more digits than its factorization.

4384256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581 (or 8565 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 4384256 is about 2093.8615044936. The cubic root of 4384256 is about 163.6685751777.

The spelling of 4384256 in words is "four million, three hundred eighty-four thousand, two hundred fifty-six".