34545434 has 32 divisors (see below), whose sum is σ = 65273472. Its totient is φ = 13320000.

The previous prime is 34545421. The next prime is 34545443. The reversal of 34545434 is 43454543.

34545434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

34545434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34545434.

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 15 ways as a sum of consecutive naturals, for example, 14444 + ... + 16664.

It is an arithmetic number, because the mean of its divisors is an integer number (2039796).

Almost surely, 2^34545434 is an apocalyptic number.

34545434 is a deficient number, since it is larger than the sum of its proper divisors (30728038).

34545434 is a wasteful number, since it uses less digits than its factorization.

34545434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342.

The product of its digits is 57600, while the sum is 32.

The square root of 34545434 is about 5877.5363886581. The cubic root of 34545434 is about 325.6843457471.

Adding to 34545434 its reverse (43454543), we get a palindrome (77999977).

It can be divided in two parts, 3454 and 5434, that added together give a palindrome (8888).

The spelling of 34545434 in words is "thirty-four million, five hundred forty-five thousand, four hundred thirty-four".