243042002 has 8 divisors (see below), whose sum is σ = 416643456. Its totient is φ = 104160852.

The previous prime is 243041983. The next prime is 243042089. The reversal of 243042002 is 200240342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×243042002³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8680058 + ... + 8680085.

It is an arithmetic number, because the mean of its divisors is an integer number (52080432).

Almost surely, 2^243042002 is an apocalyptic number.

243042002 is a deficient number, since it is larger than the sum of its proper divisors (173601454).

243042002 is a wasteful number, since it uses less digits than its factorization.

243042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360152.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 243042002 is about 15589.8044246873. The cubic root of 243042002 is about 624.0610986223.

Adding to 243042002 its reverse (200240342), we get a palindrome (443282344).

The spelling of 243042002 in words is "two hundred forty-three million, forty-two thousand, two".