243314433 has 12 divisors (see below), whose sum is σ = 352260480. Its totient is φ = 161837496.

The previous prime is 243314431. The next prime is 243314471. The reversal of 243314433 is 334413342.

It is not a de Polignac number, because 243314433 - 2¹ = 243314431 is a prime.

It is a super-2 number, since 2×243314433² = 118403826612222978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243314397 and 243314406.

It is not an unprimeable number, because it can be changed into a prime (243314431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26841 + ... + 34742.

It is an arithmetic number, because the mean of its divisors is an integer number (29355040).

Almost surely, 2^243314433 is an apocalyptic number.

It is an amenable number.

243314433 is a deficient number, since it is larger than the sum of its proper divisors (108946047).

243314433 is a wasteful number, since it uses less digits than its factorization.

243314433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62028 (or 62025 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 243314433 is about 15598.5394508589. The cubic root of 243314433 is about 624.2941860494.

Adding to 243314433 its reverse (334413342), we get a palindrome (577727775).

The spelling of 243314433 in words is "two hundred forty-three million, three hundred fourteen thousand, four hundred thirty-three".