30134078347 has 4 divisors (see below), whose sum is σ = 30142206640. Its totient is φ = 30125950056.

The previous prime is 30134078329. The next prime is 30134078417. The reversal of 30134078347 is 74387043103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30134078347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30134078327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058583 + ... + 4066000.

It is an arithmetic number, because the mean of its divisors is an integer number (7535551660).

Almost surely, 2^30134078347 is an apocalyptic number.

30134078347 is a deficient number, since it is larger than the sum of its proper divisors (8128293).

30134078347 is an equidigital number, since it uses as much as digits as its factorization.

30134078347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8128292.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 30134078347 in words is "thirty billion, one hundred thirty-four million, seventy-eight thousand, three hundred forty-seven".