4318138 has 8 divisors (see below), whose sum is σ = 7066080. Its totient is φ = 1962780.

The previous prime is 4318133. The next prime is 4318157. The reversal of 4318138 is 8318134.

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

It is not an unprimeable number, because it can be changed into a prime (4318133) 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, 98118 + ... + 98161.

It is an arithmetic number, because the mean of its divisors is an integer number (883260).

Almost surely, 2^4318138 is an apocalyptic number.

4318138 is a deficient number, since it is larger than the sum of its proper divisors (2747942).

4318138 is a wasteful number, since it uses less digits than its factorization.

4318138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196292.

The product of its digits is 2304, while the sum is 28.

The square root of 4318138 is about 2078.0129932221. The cubic root of 4318138 is about 162.8416543479.

It can be divided in two parts, 43 and 18138, that added together give a palindrome (18181).

The spelling of 4318138 in words is "four million, three hundred eighteen thousand, one hundred thirty-eight".