30434247843 has 16 divisors (see below), whose sum is σ = 41681435136. Its totient is φ = 19738429920.

The previous prime is 30434247827. The next prime is 30434247919. The reversal of 30434247843 is 34874243403.

It is a happy number.

It is not a de Polignac number, because 30434247843 - 2⁴ = 30434247827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30434247795 and 30434247804.

It is not an unprimeable number, because it can be changed into a prime (30434247803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087638 + ... + 1115268.

It is an arithmetic number, because the mean of its divisors is an integer number (2605089696).

Almost surely, 2^30434247843 is an apocalyptic number.

30434247843 is a deficient number, since it is larger than the sum of its proper divisors (11247187293).

30434247843 is a wasteful number, since it uses less digits than its factorization.

30434247843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37594.

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 30434247843 in words is "thirty billion, four hundred thirty-four million, two hundred forty-seven thousand, eight hundred forty-three".