4243288 has 16 divisors (see below), whose sum is σ = 9092880. Its totient is φ = 1818528.

The previous prime is 4243279. The next prime is 4243297. The reversal of 4243288 is 8823424.

It is an interprime number because it is at equal distance from previous prime (4243279) and next prime (4243297).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37831 + ... + 37942.

It is an arithmetic number, because the mean of its divisors is an integer number (568305).

Almost surely, 2^4243288 is an apocalyptic number.

It is an amenable number.

4243288 is an abundant number, since it is smaller than the sum of its proper divisors (4849592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243288 is a wasteful number, since it uses less digits than its factorization.

4243288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786 (or 75782 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 4243288 is about 2059.9242704527. The cubic root of 4243288 is about 161.8952734704.

The spelling of 4243288 in words is "four million, two hundred forty-three thousand, two hundred eighty-eight".