243340014 has 16 divisors (see below), whose sum is σ = 487814400. Its totient is φ = 80924280.

The previous prime is 243340003. The next prime is 243340021. The reversal of 243340014 is 410043342.

It is a congruent number.

It is an unprimeable number.

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, 44464 + ... + 49635.

It is an arithmetic number, because the mean of its divisors is an integer number (30488400).

Almost surely, 2^243340014 is an apocalyptic number.

243340014 is an abundant number, since it is smaller than the sum of its proper divisors (244474386).

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

243340014 is a wasteful number, since it uses less digits than its factorization.

243340014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94535.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 243340014 is about 15599.3594099245. The cubic root of 243340014 is about 624.3160637897.

Adding to 243340014 its reverse (410043342), we get a palindrome (653383356).

The spelling of 243340014 in words is "two hundred forty-three million, three hundred forty thousand, fourteen".