320045114 has 4 divisors (see below), whose sum is σ = 480067674. Its totient is φ = 160022556.

The previous prime is 320045113. The next prime is 320045149. The reversal of 320045114 is 411540023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 189971089 + 130074025 = 13783^2 + 11405^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320045113) by changing a digit.

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 as a sum of consecutive naturals, namely, 80011277 + ... + 80011280.

Almost surely, 2^320045114 is an apocalyptic number.

320045114 is a deficient number, since it is larger than the sum of its proper divisors (160022560).

320045114 is a wasteful number, since it uses less digits than its factorization.

320045114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160022559.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 320045114 is about 17889.8047501922. The cubic root of 320045114 is about 684.0225204331.

Adding to 320045114 its reverse (411540023), we get a palindrome (731585137).

The spelling of 320045114 in words is "three hundred twenty million, forty-five thousand, one hundred fourteen".