4240312 has 16 divisors (see below), whose sum is σ = 7975800. Its totient is φ = 2113440.

The previous prime is 4240289. The next prime is 4240319. The reversal of 4240312 is 2130424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240319) 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, 2739 + ... + 3997.

Almost surely, 2^4240312 is an apocalyptic number.

It is an amenable number.

4240312 is a deficient number, since it is larger than the sum of its proper divisors (3735488).

4240312 is a wasteful number, since it uses less digits than its factorization.

4240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4240312 is about 2059.2017871010. The cubic root of 4240312 is about 161.8574165842.

Adding to 4240312 its reverse (2130424), we get a palindrome (6370736).

The spelling of 4240312 in words is "four million, two hundred forty thousand, three hundred twelve".