214342242 has 16 divisors (see below), whose sum is σ = 432479520. Its totient is φ = 70814912.

The previous prime is 214342237. The next prime is 214342243. The reversal of 214342242 is 242243412.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (214342243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157392 + ... + 158747.

It is an arithmetic number, because the mean of its divisors is an integer number (27029970).

Almost surely, 2^214342242 is an apocalyptic number.

214342242 is an abundant number, since it is smaller than the sum of its proper divisors (218137278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214342242 is a wasteful number, since it uses less digits than its factorization.

214342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316257.

The product of its digits is 3072, while the sum is 24.

The square root of 214342242 is about 14640.4317559285. The cubic root of 214342242 is about 598.4610952169.

Adding to 214342242 its reverse (242243412), we get a palindrome (456585654).

The spelling of 214342242 in words is "two hundred fourteen million, three hundred forty-two thousand, two hundred forty-two".