243314005 has 16 divisors (see below), whose sum is σ = 319235904. Its totient is φ = 176558080.

The previous prime is 243313999. The next prime is 243314011. The reversal of 243314005 is 500413342.

It is an interprime number because it is at equal distance from previous prime (243313999) and next prime (243314011).

It is not a de Polignac number, because 243314005 - 2⁹ = 243313493 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 20949 + ... + 30421.

It is an arithmetic number, because the mean of its divisors is an integer number (19952244).

Almost surely, 2^243314005 is an apocalyptic number.

It is an amenable number.

243314005 is a deficient number, since it is larger than the sum of its proper divisors (75921899).

243314005 is a wasteful number, since it uses less digits than its factorization.

243314005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 243314005 is about 15598.5257316196. The cubic root of 243314005 is about 624.2938199962.

Adding to 243314005 its reverse (500413342), we get a palindrome (743727347).

The spelling of 243314005 in words is "two hundred forty-three million, three hundred fourteen thousand, five".