Search a number
-
+
346968900 = 2233521071201
BaseRepresentation
bin10100101011100…
…101001101000100
3220011212211212000
4110223211031010
51202311001100
654232425300
711412121065
oct2453451504
9804784760
10346968900
11168944963
1298248230
1356b64655
143411c56c
15206da900
hex14ae5344

346968900 has 144 divisors (see below), whose sum is σ = 1126802880. Its totient is φ = 91584000.

The previous prime is 346968893. The next prime is 346968913. The reversal of 346968900 is 9869643.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 288300 + ... + 289500.

It is an arithmetic number, because the mean of its divisors is an integer number (7825020).

Almost surely, 2346968900 is an apocalyptic number.

346968900 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 346968900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563401440).

346968900 is an abundant number, since it is smaller than the sum of its proper divisors (779833980).

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

346968900 is a wasteful number, since it uses less digits than its factorization.

346968900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 346968900 is about 18627.1012237546. The cubic root of 346968900 is about 702.6895846437.

The spelling of 346968900 in words is "three hundred forty-six million, nine hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 107 108 135 150 180 214 225 270 300 321 428 450 535 540 642 675 900 963 1070 1201 1284 1350 1605 1926 2140 2402 2675 2700 2889 3210 3603 3852 4804 4815 5350 5778 6005 6420 7206 8025 9630 10700 10809 11556 12010 14412 14445 16050 18015 19260 21618 24020 24075 28890 30025 32100 32427 36030 43236 48150 54045 57780 60050 64854 72060 72225 90075 96300 108090 120100 128507 129708 144450 162135 180150 216180 257014 270225 288900 324270 360300 385521 514028 540450 642535 648540 771042 810675 1080900 1156563 1285070 1542084 1621350 1927605 2313126 2570140 3212675 3242700 3469689 3855210 4626252 5782815 6425350 6939378 7710420 9638025 11565630 12850700 13878756 17348445 19276050 23131260 28914075 34696890 38552100 57828150 69393780 86742225 115656300 173484450 346968900