242214312 has 32 divisors (see below), whose sum is σ = 618422400. Its totient is φ = 79019904.

The previous prime is 242214307. The next prime is 242214319. The reversal of 242214312 is 213412242.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (242214319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106237 + ... + 108492.

It is an arithmetic number, because the mean of its divisors is an integer number (19325700).

Almost surely, 2^242214312 is an apocalyptic number.

It is an amenable number.

242214312 is an abundant number, since it is smaller than the sum of its proper divisors (376208088).

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

242214312 is a wasteful number, since it uses less digits than its factorization.

242214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214785 (or 214781 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 242214312 is about 15563.2359103112. The cubic root of 242214312 is about 623.3518705981.

Adding to 242214312 its reverse (213412242), we get a palindrome (455626554).

The spelling of 242214312 in words is "two hundred forty-two million, two hundred fourteen thousand, three hundred twelve".