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349282800 = 24335232341
BaseRepresentation
bin10100110100011…
…010000111110000
3220100020101221000
4110310122013300
51203404022200
654354202000
711440566126
oct2464320760
9810211830
10349282800
1116a185379
1298b83300
1357494919
1434561916
15209e6300
hex14d1a1f0

349282800 has 120 divisors (see below), whose sum is σ = 1243226480. Its totient is φ = 93139200.

The previous prime is 349282793. The next prime is 349282819. The reversal of 349282800 is 8282943.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 5371 + ... + 26970.

Almost surely, 2349282800 is an apocalyptic number.

349282800 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 349282800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621613240).

349282800 is an abundant number, since it is smaller than the sum of its proper divisors (893943680).

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

349282800 is a wasteful number, since it uses less digits than its factorization.

349282800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32368 (or 32351 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 349282800 is about 18689.1091280457. The cubic root of 349282800 is about 704.2481799751.

The spelling of 349282800 in words is "three hundred forty-nine million, two hundred eighty-two thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 600 675 720 900 1080 1200 1350 1800 2160 2700 3600 5400 10800 32341 64682 97023 129364 161705 194046 258728 291069 323410 388092 485115 517456 582138 646820 776184 808525 873207 970230 1164276 1293640 1455345 1552368 1617050 1746414 1940460 2328552 2425575 2587280 2910690 3234100 3492828 3880920 4366035 4657104 4851150 5821380 6468200 6985656 7276725 7761840 8732070 9702300 11642760 12936400 13971312 14553450 17464140 19404600 21830175 23285520 29106900 34928280 38809200 43660350 58213800 69856560 87320700 116427600 174641400 349282800