4388 has 6 divisors (see below), whose sum is σ = 7686. Its totient is φ = 2192.

The previous prime is 4373. The next prime is 4391. The reversal of 4388 is 8834.

It can be written as a sum of positive squares in only one way, i.e., 3364 + 1024 = 58^2 + 32^2 .

It is a plaindrome in base 15 and base 16.

It is an unprimeable number.

4388 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (1281).

2⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

4388 is a deficient number, since it is larger than the sum of its proper divisors (3298).

4388 is a wasteful number, since it uses less digits than its factorization.

4388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 4388 is about 66.2419806467. The cubic root of 4388 is about 16.3715150986.

It can be divided in two parts, 43 and 88, that added together give a palindrome (131).

The spelling of 4388 in words is "four thousand, three hundred eighty-eight".