243302012 has 24 divisors (see below), whose sum is σ = 447818112. Its totient is φ = 115502400.

The previous prime is 243301997. The next prime is 243302023. The reversal of 243302012 is 210203342.

It is a congruent number.

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, 11939 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (18659088).

Almost surely, 2^243302012 is an apocalyptic number.

It is an amenable number.

243302012 is a deficient number, since it is larger than the sum of its proper divisors (204516100).

243302012 is a wasteful number, since it uses less digits than its factorization.

243302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37109 (or 37107 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 243302012 is about 15598.1412995267. The cubic root of 243302012 is about 624.2835626351.

Adding to 243302012 its reverse (210203342), we get a palindrome (453505354).

The spelling of 243302012 in words is "two hundred forty-three million, three hundred two thousand, twelve".