8400030243 has 8 divisors (see below), whose sum is σ = 12218225856. Its totient is φ = 5090927400.

The previous prime is 8400030239. The next prime is 8400030253. The reversal of 8400030243 is 3420300048.

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

It is not a de Polignac number, because 8400030243 - 2² = 8400030239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8400030253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127273153 + ... + 127273218.

It is an arithmetic number, because the mean of its divisors is an integer number (1527278232).

Almost surely, 2^8400030243 is an apocalyptic number.

8400030243 is a deficient number, since it is larger than the sum of its proper divisors (3818195613).

8400030243 is a wasteful number, since it uses less digits than its factorization.

8400030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254546385.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 8400030243 is about 91651.6788880597. The cubic root of 8400030243 is about 2032.7951532200.

The spelling of 8400030243 in words is "eight billion, four hundred million, thirty thousand, two hundred forty-three".