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34396621 = 747104549
BaseRepresentation
bin1000001100110…
…1100111001101
32101201112021221
42003031213031
532301142441
63225123341
7565236460
oct203154715
971645257
1034396621
1118463766
12b629551
13718423c
1447d52d7
1530468d1
hex20cd9cd

34396621 has 8 divisors (see below), whose sum is σ = 40147200. Its totient is φ = 28855248.

The previous prime is 34396613. The next prime is 34396633. The reversal of 34396621 is 12669343.

It is a happy number.

34396621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34396621 - 23 = 34396613 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 (34396721) 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 7 ways as a sum of consecutive naturals, for example, 51946 + ... + 52603.

It is an arithmetic number, because the mean of its divisors is an integer number (5018400).

Almost surely, 234396621 is an apocalyptic number.

It is an amenable number.

34396621 is a deficient number, since it is larger than the sum of its proper divisors (5750579).

34396621 is a wasteful number, since it uses less digits than its factorization.

34396621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104603.

The product of its digits is 23328, while the sum is 34.

The square root of 34396621 is about 5864.8632550129. The cubic root of 34396621 is about 325.2160173350.

The spelling of 34396621 in words is "thirty-four million, three hundred ninety-six thousand, six hundred twenty-one".

Divisors: 1 7 47 329 104549 731843 4913803 34396621