34305434 has 16 divisors (see below), whose sum is σ = 53913600. Its totient is φ = 16349424.

The previous prime is 34305419. The next prime is 34305451. The reversal of 34305434 is 43450343.

It is a happy number.

34305434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839 + ... + 8325.

It is an arithmetic number, because the mean of its divisors is an integer number (3369600).

Almost surely, 2^34305434 is an apocalyptic number.

34305434 is a deficient number, since it is larger than the sum of its proper divisors (19608166).

34305434 is a wasteful number, since it uses less digits than its factorization.

34305434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 34305434 is about 5857.0840868132. The cubic root of 34305434 is about 324.9283755378.

Adding to 34305434 its reverse (43450343), we get a palindrome (77755777).

The spelling of 34305434 in words is "thirty-four million, three hundred five thousand, four hundred thirty-four".