305330034234 has 32 divisors (see below), whose sum is σ = 621052992000. Its totient is φ = 100044761904.

The previous prime is 305330034211. The next prime is 305330034239. The reversal of 305330034234 is 432430033503.

It is a super-2 number, since 2×305330034234² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (305330034239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8952987 + ... + 8987025.

It is an arithmetic number, because the mean of its divisors is an integer number (19407906000).

Almost surely, 2^305330034234 is an apocalyptic number.

305330034234 is an abundant number, since it is smaller than the sum of its proper divisors (315722957766).

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

305330034234 is a wasteful number, since it uses less digits than its factorization.

305330034234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59442.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 305330034234 its reverse (432430033503), we get a palindrome (737760067737).

The spelling of 305330034234 in words is "three hundred five billion, three hundred thirty million, thirty-four thousand, two hundred thirty-four".