34130434 has 16 divisors (see below), whose sum is σ = 55230840. Its totient is φ = 15724800.

The previous prime is 34130429. The next prime is 34130461. The reversal of 34130434 is 43403143.

It can be written as a sum of positive squares in 4 ways, for example, as 8151025 + 25979409 = 2855^2 + 5097^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25584 + ... + 26884.

Almost surely, 2^34130434 is an apocalyptic number.

34130434 is a deficient number, since it is larger than the sum of its proper divisors (21100406).

34130434 is a wasteful number, since it uses less digits than its factorization.

34130434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 34130434 is about 5842.1258117230. The cubic root of 34130434 is about 324.3749216231.

Adding to 34130434 its reverse (43403143), we get a palindrome (77533577).

The spelling of 34130434 in words is "thirty-four million, one hundred thirty thousand, four hundred thirty-four".