243432476 has 12 divisors (see below), whose sum is σ = 486865008. Its totient is φ = 104328192.

The previous prime is 243432473. The next prime is 243432493. The reversal of 243432476 is 674234342.

243432476 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243432473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4346981 + ... + 4347036.

It is an arithmetic number, because the mean of its divisors is an integer number (40572084).

Almost surely, 2^243432476 is an apocalyptic number.

It is an amenable number.

243432476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243432476 is a wasteful number, since it uses less digits than its factorization.

243432476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694028 (or 8694026 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 243432476 is about 15602.3227757921. The cubic root of 243432476 is about 624.3951276493.

The spelling of 243432476 in words is "two hundred forty-three million, four hundred thirty-two thousand, four hundred seventy-six".