34343434 has 32 divisors (see below), whose sum is σ = 56247696. Its totient is φ = 15667200.

The previous prime is 34343429. The next prime is 34343447. The reversal of 34343434 is 43434343.

It is a happy number.

34343434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 8 ways, for example, as 31956409 + 2387025 = 5653^2 + 1545^2 .

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

34343434 is an undulating number in base 10.

34343434 is a modest number, since divided by 343434 gives 34 as remainder.

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 15 ways as a sum of consecutive naturals, for example, 250614 + ... + 250750.

Almost surely, 2^34343434 is an apocalyptic number.

34343434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34343434 is a deficient number, since it is larger than the sum of its proper divisors (21904262).

34343434 is a wasteful number, since it uses less digits than its factorization.

34343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its digits is 20736, while the sum is 28.

The square root of 34343434 is about 5860.3271239752. The cubic root of 34343434 is about 325.0483052460.

Adding to 34343434 its reverse (43434343), we get a palindrome (77777777).

Subtracting 34343434 from its reverse (43434343), we obtain a palindrome (9090909).

The spelling of 34343434 in words is "thirty-four million, three hundred forty-three thousand, four hundred thirty-four".