9243990306 has 24 divisors (see below), whose sum is σ = 20899457280. Its totient is φ = 2947359096.

The previous prime is 9243990299. The next prime is 9243990313. The reversal of 9243990306 is 6030993429.

It is an interprime number because it is at equal distance from previous prime (9243990299) and next prime (9243990313).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11163826 + ... + 11164653.

It is an arithmetic number, because the mean of its divisors is an integer number (870810720).

Almost surely, 2^9243990306 is an apocalyptic number.

9243990306 is an abundant number, since it is smaller than the sum of its proper divisors (11655466974).

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

9243990306 is a wasteful number, since it uses less digits than its factorization.

9243990306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22328510 (or 22328507 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The square root of 9243990306 is about 96145.6723207030. The cubic root of 9243990306 is about 2098.7135208957.

The spelling of 9243990306 in words is "nine billion, two hundred forty-three million, nine hundred ninety thousand, three hundred six".