4388255 has 4 divisors (see below), whose sum is σ = 5265912. Its totient is φ = 3510600.

The previous prime is 4388207. The next prime is 4388257. The reversal of 4388255 is 5528834.

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

It is not a de Polignac number, because 4388255 - 2⁶ = 4388191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4388257) 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, 438821 + ... + 438830.

It is an arithmetic number, because the mean of its divisors is an integer number (1316478).

Almost surely, 2^4388255 is an apocalyptic number.

4388255 is a deficient number, since it is larger than the sum of its proper divisors (877657).

4388255 is an equidigital number, since it uses as much as digits as its factorization.

4388255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877656.

The product of its digits is 38400, while the sum is 35.

The square root of 4388255 is about 2094.8162210562. The cubic root of 4388255 is about 163.7183222525.

The spelling of 4388255 in words is "four million, three hundred eighty-eight thousand, two hundred fifty-five".