Search a number
-
+
343012000 = 2553292957
BaseRepresentation
bin10100011100011…
…111001010100000
3212220102211000011
4110130133022200
51200302341000
654011534304
711333360662
oct2434371240
9786384004
10343012000
11166691aa1
1296a5a394
13560aa5a6
14337ac532
15201a82ba
hex1471f2a0

343012000 has 96 divisors (see below), whose sum is σ = 872136720. Its totient is φ = 132428800.

The previous prime is 343011983. The next prime is 343012003. The reversal of 343012000 is 210343.

343012000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 169744 + 342842256 = 412^2 + 18516^2 .

It is not an unprimeable number, because it can be changed into a prime (343012003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 114522 + ... + 117478.

Almost surely, 2343012000 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 343012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436068360).

343012000 is an abundant number, since it is smaller than the sum of its proper divisors (529124720).

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

343012000 is a wasteful number, since it uses less digits than its factorization.

343012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 343012000 is about 18520.5831441669. The cubic root of 343012000 is about 700.0081631701.

Adding to 343012000 its reverse (210343), we get a palindrome (343222343).

The spelling of 343012000 in words is "three hundred forty-three million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 125 145 160 200 232 250 290 400 464 500 580 725 800 928 1000 1160 1450 2000 2320 2900 2957 3625 4000 4640 5800 5914 7250 11600 11828 14500 14785 23200 23656 29000 29570 47312 58000 59140 73925 85753 94624 116000 118280 147850 171506 236560 295700 343012 369625 428765 473120 591400 686024 739250 857530 1182800 1372048 1478500 1715060 2143825 2365600 2744096 2957000 3430120 4287650 5914000 6860240 8575300 10719125 11828000 13720480 17150600 21438250 34301200 42876500 68602400 85753000 171506000 343012000