34434405 has 12 divisors (see below), whose sum is σ = 59686380. Its totient is φ = 18364992.

The previous prime is 34434391. The next prime is 34434451. The reversal of 34434405 is 50443443.

34434405 is nontrivially palindromic in base 7.

34434405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

34434405 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 8485569 + 25948836 = 2913^2 + 5094^2 .

It is not a de Polignac number, because 34434405 - 2⁵ = 34434373 is a prime.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 382560 + ... + 382649.

It is an arithmetic number, because the mean of its divisors is an integer number (4973865).

Almost surely, 2^34434405 is an apocalyptic number.

It is an amenable number.

34434405 is a deficient number, since it is larger than the sum of its proper divisors (25251975).

34434405 is a wasteful number, since it uses less digits than its factorization.

34434405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765220 (or 765217 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 34434405 is about 5868.0835883617. The cubic root of 34434405 is about 325.3350548550.

Adding to 34434405 its reverse (50443443), we get a palindrome (84877848).

The spelling of 34434405 in words is "thirty-four million, four hundred thirty-four thousand, four hundred five".