318730114 has 4 divisors (see below), whose sum is σ = 478095174. Its totient is φ = 159365056.

The previous prime is 318730081. The next prime is 318730117. The reversal of 318730114 is 411037813.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411037813 = 733 ⋅560761.

It can be written as a sum of positive squares in only one way, i.e., 170694225 + 148035889 = 13065^2 + 12167^2 .

It is not an unprimeable number, because it can be changed into a prime (318730117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79682527 + ... + 79682530.

Almost surely, 2^318730114 is an apocalyptic number.

318730114 is a deficient number, since it is larger than the sum of its proper divisors (159365060).

318730114 is a wasteful number, since it uses less digits than its factorization.

318730114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159365059.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 318730114 is about 17853.0141432756. The cubic root of 318730114 is about 683.0843981346.

Adding to 318730114 its reverse (411037813), we get a palindrome (729767927).

The spelling of 318730114 in words is "three hundred eighteen million, seven hundred thirty thousand, one hundred fourteen".