34239803 has 4 divisors (see below), whose sum is σ = 36873648. Its totient is φ = 31605960.

The previous prime is 34239787. The next prime is 34239809. The reversal of 34239803 is 30893243.

It is a happy number.

34239803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30893243 = 1297 ⋅23819.

It is a cyclic number.

It is not a de Polignac number, because 34239803 - 2⁴ = 34239787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34239803.

It is not an unprimeable number, because it can be changed into a prime (34239809) 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 3 ways as a sum of consecutive naturals, for example, 1316903 + ... + 1316928.

It is an arithmetic number, because the mean of its divisors is an integer number (9218412).

Almost surely, 2^34239803 is an apocalyptic number.

34239803 is a deficient number, since it is larger than the sum of its proper divisors (2633845).

34239803 is a wasteful number, since it uses less digits than its factorization.

34239803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633844.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 34239803 is about 5851.4787020035. The cubic root of 34239803 is about 324.7210324083.

The spelling of 34239803 in words is "thirty-four million, two hundred thirty-nine thousand, eight hundred three".