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345167214 = 237731031093
BaseRepresentation
bin10100100100101…
…101010101101110
3220001111022101220
4110210231111232
51201330322324
654130044210
711360605260
oct2444552556
9801438356
10345167214
11167924267
1297719666
1356683572
1433badb30
1520481b79
hex1492d56e

345167214 has 64 divisors (see below), whose sum is σ = 808264704. Its totient is φ = 96235776.

The previous prime is 345167213. The next prime is 345167227. The reversal of 345167214 is 412761543.

345167214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345167213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315252 + ... + 316344.

It is an arithmetic number, because the mean of its divisors is an integer number (12629136).

Almost surely, 2345167214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345167214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404132352).

345167214 is an abundant number, since it is smaller than the sum of its proper divisors (463097490).

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

345167214 is a wasteful number, since it uses less digits than its factorization.

345167214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its digits is 20160, while the sum is 33.

The square root of 345167214 is about 18578.6763252929. The cubic root of 345167214 is about 701.4712010255.

The spelling of 345167214 in words is "three hundred forty-five million, one hundred sixty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 73 103 146 206 219 309 438 511 618 721 1022 1093 1442 1533 2163 2186 3066 3279 4326 6558 7519 7651 15038 15302 22557 22953 45114 45906 52633 79789 105266 112579 157899 159578 225158 239367 315798 337737 478734 558523 675474 788053 1117046 1576106 1675569 2364159 3351138 4728318 8218267 16436534 24654801 49309602 57527869 115055738 172583607 345167214