243325436 has 6 divisors (see below), whose sum is σ = 425819520. Its totient is φ = 121662716.

The previous prime is 243325393. The next prime is 243325469. The reversal of 243325436 is 634523342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30415676 + ... + 30415683.

It is an arithmetic number, because the mean of its divisors is an integer number (70969920).

Almost surely, 2^243325436 is an apocalyptic number.

It is an amenable number.

243325436 is a deficient number, since it is larger than the sum of its proper divisors (182494084).

243325436 is a wasteful number, since it uses less digits than its factorization.

243325436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60831363 (or 60831361 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 243325436 is about 15598.8921401489. The cubic root of 243325436 is about 624.3035963767.

Adding to 243325436 its reverse (634523342), we get a palindrome (877848778).

The spelling of 243325436 in words is "two hundred forty-three million, three hundred twenty-five thousand, four hundred thirty-six".