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344112230 = 257111943547
BaseRepresentation
bin10100100000101…
…011110001100110
3212222111201020102
4110200223301212
51201043042410
654051304102
711345622440
oct2440536146
9788451212
10344112230
11167273680
12972ab032
13563a4307
14339b7490
15203242a5
hex1482bc66

344112230 has 128 divisors (see below), whose sum is σ = 833310720. Its totient is φ = 99066240.

The previous prime is 344112217. The next prime is 344112257. The reversal of 344112230 is 32211443.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 628817 + ... + 629363.

It is an arithmetic number, because the mean of its divisors is an integer number (6510240).

Almost surely, 2344112230 is an apocalyptic number.

344112230 is an abundant number, since it is smaller than the sum of its proper divisors (489198490).

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

344112230 is a wasteful number, since it uses less digits than its factorization.

344112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 344112230 is about 18550.2622622970. The cubic root of 344112230 is about 700.7558027000.

Adding to 344112230 its reverse (32211443), we get a palindrome (376323673).

The spelling of 344112230 in words is "three hundred forty-four million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 43 55 70 77 86 95 110 133 154 190 209 215 266 301 385 418 430 473 547 602 665 770 817 946 1045 1094 1330 1463 1505 1634 2090 2365 2735 2926 3010 3311 3829 4085 4730 5470 5719 6017 6622 7315 7658 8170 8987 10393 11438 12034 14630 16555 17974 19145 20786 23521 28595 30085 33110 38290 42119 44935 47042 51965 57190 60170 62909 72751 84238 89870 103930 114323 117605 125818 145502 164647 210595 228646 235210 258731 314545 329294 363755 421190 446899 517462 571615 629090 727510 800261 823235 893798 1143230 1293655 1600522 1646470 1811117 2234495 2587310 3128293 3622234 4001305 4468990 4915889 6256586 8002610 9055585 9831778 15641465 18111170 24579445 31282930 34411223 49158890 68822446 172056115 344112230