4321288 has 16 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 2154768.

The previous prime is 4321259. The next prime is 4321327. The reversal of 4321288 is 8821234.

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 in 3 ways as a sum of consecutive naturals, for example, 5445 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (507780).

Almost surely, 2^4321288 is an apocalyptic number.

It is an amenable number.

4321288 is a deficient number, since it is larger than the sum of its proper divisors (3803192).

4321288 is a wasteful number, since it uses less digits than its factorization.

4321288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476 (or 1472 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 4321288 is about 2078.7707906357. The cubic root of 4321288 is about 162.8812413591.

The spelling of 4321288 in words is "four million, three hundred twenty-one thousand, two hundred eighty-eight".