4312238 has 8 divisors (see below), whose sum is σ = 7392432. Its totient is φ = 1848096.

The previous prime is 4312229. The next prime is 4312261. The reversal of 4312238 is 8322134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 153995 + ... + 154022.

It is an arithmetic number, because the mean of its divisors is an integer number (924054).

Almost surely, 2^4312238 is an apocalyptic number.

4312238 is a deficient number, since it is larger than the sum of its proper divisors (3080194).

4312238 is a wasteful number, since it uses less digits than its factorization.

4312238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308026.

The product of its digits is 1152, while the sum is 23.

The square root of 4312238 is about 2076.5928825844. The cubic root of 4312238 is about 162.7674554171.

The spelling of 4312238 in words is "four million, three hundred twelve thousand, two hundred thirty-eight".