243413115 has 32 divisors (see below), whose sum is σ = 425972736. Its totient is φ = 117711360.

The previous prime is 243413099. The next prime is 243413167. The reversal of 243413115 is 511314342.

It is a happy number.

It is not a de Polignac number, because 243413115 - 2⁴ = 243413099 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 69742 + ... + 73148.

It is an arithmetic number, because the mean of its divisors is an integer number (13311648).

Almost surely, 2^243413115 is an apocalyptic number.

243413115 is a deficient number, since it is larger than the sum of its proper divisors (182559621).

243413115 is a wasteful number, since it uses less digits than its factorization.

243413115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859.

The product of its digits is 1440, while the sum is 24.

The square root of 243413115 is about 15601.7023109659. The cubic root of 243413115 is about 624.3785737986.

Adding to 243413115 its reverse (511314342), we get a palindrome (754727457).

The spelling of 243413115 in words is "two hundred forty-three million, four hundred thirteen thousand, one hundred fifteen".