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344212000 = 2553117823
BaseRepresentation
bin10100100001000…
…100001000100000
3212222200210002121
4110201010020200
51201104241000
654053354024
711346516346
oct2441041040
9788623077
10344212000
11167331630
1297338914
135640a852
1433a01996
1520343b1a
hex14844220

344212000 has 96 divisors (see below), whose sum is σ = 922731264. Its totient is φ = 125152000.

The previous prime is 344211979. The next prime is 344212019. The reversal of 344212000 is 212443.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40089 + ... + 47911.

It is an arithmetic number, because the mean of its divisors is an integer number (9611784).

Almost surely, 2344212000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461365632).

344212000 is an abundant number, since it is smaller than the sum of its proper divisors (578519264).

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

344212000 is a wasteful number, since it uses less digits than its factorization.

344212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859 (or 7841 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 344212000 is about 18552.9512477126. The cubic root of 344212000 is about 700.8235205786.

Adding to 344212000 its reverse (212443), we get a palindrome (344424443).

The spelling of 344212000 in words is "three hundred forty-four million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 7823 8800 11000 15646 22000 31292 39115 44000 62584 78230 86053 125168 156460 172106 195575 250336 312920 344212 391150 430265 625840 688424 782300 860530 977875 1251680 1376848 1564600 1721060 1955750 2151325 2753696 3129200 3442120 3911500 4302650 6258400 6884240 7823000 8605300 10756625 13768480 15646000 17210600 21513250 31292000 34421200 43026500 68842400 86053000 172106000 344212000