34136903 has 4 divisors (see below), whose sum is σ = 35059560. Its totient is φ = 33214248.

The previous prime is 34136891. The next prime is 34136953. The reversal of 34136903 is 30963143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34136903 - 2¹² = 34132807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34136953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461273 + ... + 461346.

It is an arithmetic number, because the mean of its divisors is an integer number (8764890).

Almost surely, 2^34136903 is an apocalyptic number.

34136903 is a deficient number, since it is larger than the sum of its proper divisors (922657).

34136903 is an equidigital number, since it uses as much as digits as its factorization.

34136903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922656.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 34136903 is about 5842.6794366968. The cubic root of 34136903 is about 324.3954140748.

The spelling of 34136903 in words is "thirty-four million, one hundred thirty-six thousand, nine hundred three".