34720235 has 32 divisors (see below), whose sum is σ = 47355840. Its totient is φ = 24217600.

The previous prime is 34720229. The next prime is 34720237. The reversal of 34720235 is 53202743.

34720235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34720235 - 2¹⁰ = 34719211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34720237) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 200609 + ... + 200781.

It is an arithmetic number, because the mean of its divisors is an integer number (1479870).

Almost surely, 2^34720235 is an apocalyptic number.

34720235 is a deficient number, since it is larger than the sum of its proper divisors (12635605).

34720235 is a wasteful number, since it uses less digits than its factorization.

34720235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 34720235 is about 5892.3878860781. The cubic root of 34720235 is about 326.2327462091.

Adding to 34720235 its reverse (53202743), we get a palindrome (87922978).

The spelling of 34720235 in words is "thirty-four million, seven hundred twenty thousand, two hundred thirty-five".