243332434 has 12 divisors (see below), whose sum is σ = 372023946. Its totient is φ = 119367872.

The previous prime is 243332371. The next prime is 243332443. The reversal of 243332434 is 434233342.

It can be written as a sum of positive squares in 3 ways, for example, as 234181809 + 9150625 = 15303^2 + 3025^2 .

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 5 ways as a sum of consecutive naturals, for example, 16039 + ... + 27274.

Almost surely, 2^243332434 is an apocalyptic number.

243332434 is a deficient number, since it is larger than the sum of its proper divisors (128691512).

243332434 is an equidigital number, since it uses as much as digits as its factorization.

243332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43421 (or 43368 counting only the distinct ones).

The product of its digits is 20736, while the sum is 28.

The square root of 243332434 is about 15599.1164493378. The cubic root of 243332434 is about 624.3095812760.

Adding to 243332434 its reverse (434233342), we get a palindrome (677565776).

The spelling of 243332434 in words is "two hundred forty-three million, three hundred thirty-two thousand, four hundred thirty-four".