4240306 has 24 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 1719576.

The previous prime is 4240289. The next prime is 4240319. The reversal of 4240306 is 6030424.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4635 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

Almost surely, 2^4240306 is an apocalyptic number.

4240306 is a deficient number, since it is larger than the sum of its proper divisors (3440654).

4240306 is a wasteful number, since it uses less digits than its factorization.

4240306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4240306 is about 2059.2003302253. The cubic root of 4240306 is about 161.8573402419.

The spelling of 4240306 in words is "four million, two hundred forty thousand, three hundred six".