243216002 has 16 divisors (see below), whose sum is σ = 370541952. Its totient is φ = 119716800.

The previous prime is 243215989. The next prime is 243216013. The reversal of 243216002 is 200612342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30563 + ... + 37689.

It is an arithmetic number, because the mean of its divisors is an integer number (23158872).

Almost surely, 2^243216002 is an apocalyptic number.

243216002 is a deficient number, since it is larger than the sum of its proper divisors (127325950).

243216002 is a wasteful number, since it uses less digits than its factorization.

243216002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7393.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 243216002 is about 15595.3839965549. The cubic root of 243216002 is about 624.2099902093.

Adding to 243216002 its reverse (200612342), we get a palindrome (443828344).

The spelling of 243216002 in words is "two hundred forty-three million, two hundred sixteen thousand, two".