320214242 has 4 divisors (see below), whose sum is σ = 480321366. Its totient is φ = 160107120.

The previous prime is 320214229. The next prime is 320214247. The reversal of 320214242 is 242412023.

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., 315808441 + 4405801 = 17771^2 + 2099^2 .

It is not an unprimeable number, because it can be changed into a prime (320214247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80053559 + ... + 80053562.

Almost surely, 2^320214242 is an apocalyptic number.

320214242 is a deficient number, since it is larger than the sum of its proper divisors (160107124).

320214242 is a wasteful number, since it uses less digits than its factorization.

320214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160107123.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 320214242 is about 17894.5310639871. The cubic root of 320214242 is about 684.1429898955.

Adding to 320214242 its reverse (242412023), we get a palindrome (562626265).

It can be divided in two parts, 32021 and 4242, that added together give a palindrome (36263).

The spelling of 320214242 in words is "three hundred twenty million, two hundred fourteen thousand, two hundred forty-two".