34389684 has 120 divisors (see below), whose sum is σ = 104892480. Its totient is φ = 9621504.

The previous prime is 34389683. The next prime is 34389697. The reversal of 34389684 is 48698343.

34389684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34389683) 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 39 ways as a sum of consecutive naturals, for example, 133684 + ... + 133940.

It is an arithmetic number, because the mean of its divisors is an integer number (874104).

Almost surely, 2^34389684 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 34389684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52446240).

34389684 is an abundant number, since it is smaller than the sum of its proper divisors (70502796).

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

34389684 is a wasteful number, since it uses less digits than its factorization.

34389684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 328 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 34389684 is about 5864.2718218036. The cubic root of 34389684 is about 325.1941530246.

The spelling of 34389684 in words is "thirty-four million, three hundred eighty-nine thousand, six hundred eighty-four".