34009836 has 48 divisors (see below), whose sum is σ = 91521024. Its totient is φ = 9628416.

The previous prime is 34009819. The next prime is 34009841. The reversal of 34009836 is 63890043.

34009836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34009797 and 34009806.

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 15 ways as a sum of consecutive naturals, for example, 7701 + ... + 11283.

It is an arithmetic number, because the mean of its divisors is an integer number (1906688).

Almost surely, 2^34009836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34009836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45760512).

34009836 is an abundant number, since it is smaller than the sum of its proper divisors (57511188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34009836 is a wasteful number, since it uses less digits than its factorization.

34009836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 34009836 is about 5831.7952638960. The cubic root of 34009836 is about 323.9924171370.

Adding to 34009836 its reverse (63890043), we get a palindrome (97899879).

The spelling of 34009836 in words is "thirty-four million, nine thousand, eight hundred thirty-six".