8438234 has 32 divisors (see below), whose sum is σ = 15054336. Its totient is φ = 3472560.

The previous prime is 8438207. The next prime is 8438281. The reversal of 8438234 is 4328348.

It is a self number, because there is not a number n which added to its sum of digits gives 8438234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64349 + ... + 64479.

It is an arithmetic number, because the mean of its divisors is an integer number (470448).

Almost surely, 2^8438234 is an apocalyptic number.

8438234 is a deficient number, since it is larger than the sum of its proper divisors (6616102).

8438234 is a wasteful number, since it uses less digits than its factorization.

8438234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its digits is 18432, while the sum is 32.

The square root of 8438234 is about 2904.8638522313. The cubic root of 8438234 is about 203.5872244291.

The spelling of 8438234 in words is "eight million, four hundred thirty-eight thousand, two hundred thirty-four".