305034334 has 16 divisors (see below), whose sum is σ = 499705200. Its totient is φ = 138496960.

The previous prime is 305034329. The next prime is 305034337. The reversal of 305034334 is 433430503.

It is a junction number, because it is equal to n+sod(n) for n = 305034299 and 305034308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305034337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13692 + ... + 28240.

It is an arithmetic number, because the mean of its divisors is an integer number (31231575).

Almost surely, 2^305034334 is an apocalyptic number.

305034334 is a deficient number, since it is larger than the sum of its proper divisors (194670866).

305034334 is a wasteful number, since it uses less digits than its factorization.

305034334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 305034334 is about 17465.2321484714. The cubic root of 305034334 is about 673.1568070287.

Adding to 305034334 its reverse (433430503), we get a palindrome (738464837).

The spelling of 305034334 in words is "three hundred five million, thirty-four thousand, three hundred thirty-four".