30320343434 has 8 divisors (see below), whose sum is σ = 46251371520. Its totient is φ = 14903219596.

The previous prime is 30320343433. The next prime is 30320343437. The reversal of 30320343434 is 43434302303.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30320343397 and 30320343406.

It is not an unprimeable number, because it can be changed into a prime (30320343433) 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, 128475914 + ... + 128476149.

It is an arithmetic number, because the mean of its divisors is an integer number (5781421440).

Almost surely, 2^30320343434 is an apocalyptic number.

30320343434 is a deficient number, since it is larger than the sum of its proper divisors (15931028086).

30320343434 is a wasteful number, since it uses less digits than its factorization.

30320343434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256952124.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 30320343434 its reverse (43434302303), we get a palindrome (73754645737).

The spelling of 30320343434 in words is "thirty billion, three hundred twenty million, three hundred forty-three thousand, four hundred thirty-four".