4381288 has 8 divisors (see below), whose sum is σ = 8214930. Its totient is φ = 2190640.

The previous prime is 4381271. The next prime is 4381297. The reversal of 4381288 is 8821834.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 145924 = 2058^2 + 382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273823 + ... + 273838.

Almost surely, 2^4381288 is an apocalyptic number.

It is an amenable number.

4381288 is a deficient number, since it is larger than the sum of its proper divisors (3833642).

4381288 is a wasteful number, since it uses less digits than its factorization.

4381288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547667 (or 547663 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 4381288 is about 2093.1526461298. The cubic root of 4381288 is about 163.6316340571.

The spelling of 4381288 in words is "four million, three hundred eighty-one thousand, two hundred eighty-eight".