34321650 has 144 divisors (see below), whose sum is σ = 98160384. Its totient is φ = 7920000.

The previous prime is 34321597. The next prime is 34321663. The reversal of 34321650 is 5612343.

It is a happy number.

34321650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34321650.

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 71 ways as a sum of consecutive naturals, for example, 562620 + ... + 562680.

Almost surely, 2^34321650 is an apocalyptic number.

34321650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34321650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49080192).

34321650 is an abundant number, since it is smaller than the sum of its proper divisors (63838734).

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

34321650 is a wasteful number, since it uses less digits than its factorization.

34321650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34321650 is about 5858.4682298362. The cubic root of 34321650 is about 324.9795647901.

Adding to 34321650 its reverse (5612343), we get a palindrome (39933993).

The spelling of 34321650 in words is "thirty-four million, three hundred twenty-one thousand, six hundred fifty".