243411434 has 16 divisors (see below), whose sum is σ = 417480000. Its totient is φ = 104268384.

The previous prime is 243411367. The next prime is 243411463. The reversal of 243411434 is 434114342.

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, 46502 + ... + 51470.

It is an arithmetic number, because the mean of its divisors is an integer number (26092500).

Almost surely, 2^243411434 is an apocalyptic number.

243411434 is a deficient number, since it is larger than the sum of its proper divisors (174068566).

243411434 is a wasteful number, since it uses less digits than its factorization.

243411434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

The product of its digits is 4608, while the sum is 26.

The square root of 243411434 is about 15601.6484385465. The cubic root of 243411434 is about 624.3771364852.

Adding to 243411434 its reverse (434114342), we get a palindrome (677525776).

It can be divided in two parts, 2 and 43411434, that multiplied together give a palindrome (86822868).

The spelling of 243411434 in words is "two hundred forty-three million, four hundred eleven thousand, four hundred thirty-four".