305005328034 has 64 divisors (see below), whose sum is σ = 668979146880. Its totient is φ = 91938816000.

The previous prime is 305005328003. The next prime is 305005328053. The reversal of 305005328034 is 430823500503.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 305005327986 and 305005328004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14766354 + ... + 14786994.

It is an arithmetic number, because the mean of its divisors is an integer number (10452799170).

Almost surely, 2^305005328034 is an apocalyptic number.

305005328034 is an abundant number, since it is smaller than the sum of its proper divisors (363973818846).

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

305005328034 is a wasteful number, since it uses less digits than its factorization.

305005328034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 305005328034 its reverse (430823500503), we get a palindrome (735828828537).

The spelling of 305005328034 in words is "three hundred five billion, five million, three hundred twenty-eight thousand, thirty-four".