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34384260 = 22354789137
BaseRepresentation
bin1000001100101…
…0100110000100
32101200220100010
42003022212010
532300244020
63224550220
7565155441
oct203124604
971626303
1034384260
1118455449
12b622370
13717b721
1447d09c8
153042de0
hex20ca984

34384260 has 96 divisors (see below), whose sum is σ = 100154880. Its totient is φ = 8808448.

The previous prime is 34384249. The next prime is 34384261. The reversal of 34384260 is 6248343.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (34384261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250912 + ... + 251048.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 234384260 is an apocalyptic number.

34384260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34384260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50077440).

34384260 is an abundant number, since it is smaller than the sum of its proper divisors (65770620).

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

34384260 is a wasteful number, since it uses less digits than its factorization.

34384260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 34384260 is about 5863.8093420574. The cubic root of 34384260 is about 325.1770553990.

The spelling of 34384260 in words is "thirty-four million, three hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 89 94 137 141 178 188 235 267 274 282 356 411 445 470 534 548 564 685 705 822 890 940 1068 1335 1370 1410 1644 1780 2055 2670 2740 2820 4110 4183 5340 6439 8220 8366 12193 12549 12878 16732 19317 20915 24386 25098 25756 32195 36579 38634 41830 48772 50196 60965 62745 64390 73158 77268 83660 96585 121930 125490 128780 146316 182895 193170 243860 250980 365790 386340 573071 731580 1146142 1719213 2292284 2865355 3438426 5730710 6876852 8596065 11461420 17192130 34384260