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34326990 = 234542379
BaseRepresentation
bin1000001011110…
…0100111001110
32101120222210000
42002330213032
532241430430
63223425130
7564526455
oct202744716
971528700
1034326990
1118416415
12b5b51a6
13715b639
1447b7b9c
153030e60
hex20bc9ce

34326990 has 40 divisors (see below), whose sum is σ = 92303640. Its totient is φ = 9153648.

The previous prime is 34326989. The next prime is 34326997. The reversal of 34326990 is 9962343.

It is a happy number.

34326990 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 (34326997) 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 19 ways as a sum of consecutive naturals, for example, 20380 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (2307591).

Almost surely, 234326990 is an apocalyptic number.

34326990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34326990 is an abundant number, since it is smaller than the sum of its proper divisors (57976650).

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

34326990 is a wasteful number, since it uses less digits than its factorization.

34326990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42398 (or 42389 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 34326990 is about 5858.9239626402. The cubic root of 34326990 is about 324.9964181065.

The spelling of 34326990 in words is "thirty-four million, three hundred twenty-six thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 42379 84758 127137 211895 254274 381411 423790 635685 762822 1144233 1271370 1907055 2288466 3432699 3814110 5721165 6865398 11442330 17163495 34326990