Search a number
-
+
343008072 = 2332111632657
BaseRepresentation
bin10100011100011…
…110001101001000
3212220102121121200
4110130132031020
51200302224242
654011504200
711333343351
oct2434361510
9786377550
10343008072
1116668a050
1296a58060
13560a8874
14337aad28
15201a704c
hex1471e348

343008072 has 96 divisors (see below), whose sum is σ = 1020034080. Its totient is φ = 103265280.

The previous prime is 343008059. The next prime is 343008089. The reversal of 343008072 is 270800343.

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, 127768 + ... + 130424.

It is an arithmetic number, because the mean of its divisors is an integer number (10625355).

Almost surely, 2343008072 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 343008072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510017040).

343008072 is an abundant number, since it is smaller than the sum of its proper divisors (677026008).

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

343008072 is a wasteful number, since it uses less digits than its factorization.

343008072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 343008072 is about 18520.4770996862. The cubic root of 343008072 is about 700.0054911134.

The spelling of 343008072 in words is "three hundred forty-three million, eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 163 198 264 326 396 489 652 792 978 1304 1467 1793 1956 2657 2934 3586 3912 5314 5379 5868 7172 7971 10628 10758 11736 14344 15942 16137 21256 21516 23913 29227 31884 32274 43032 47826 58454 63768 64548 87681 95652 116908 129096 175362 191304 233816 263043 350724 433091 526086 701448 866182 1052172 1299273 1732364 2104344 2598546 3464728 3897819 4764001 5197092 7795638 9528002 10394184 14292003 15591276 19056004 28584006 31182552 38112008 42876009 57168012 85752018 114336024 171504036 343008072