4308238 has 16 divisors (see below), whose sum is σ = 7116336. Its totient is φ = 1939840.

The previous prime is 4308217. The next prime is 4308251. The reversal of 4308238 is 8328034.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (444771).

Almost surely, 2^4308238 is an apocalyptic number.

4308238 is a deficient number, since it is larger than the sum of its proper divisors (2808098).

4308238 is a wasteful number, since it uses less digits than its factorization.

4308238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4308238 is about 2075.6295430543. The cubic root of 4308238 is about 162.7171125530.

It can be divided in two parts, 430 and 8238, that added together give a palindrome (8668).

The spelling of 4308238 in words is "four million, three hundred eight thousand, two hundred thirty-eight".