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343144211 = 294127039
BaseRepresentation
bin10100011100111…
…111011100010011
3212220200112100212
4110130333130103
51200321103321
654014434335
711334451304
oct2434773423
9786615325
10343144211
11166772363
1296b029ab
1356125817
14338047ab
15201d255b
hex1473f713

343144211 has 12 divisors (see below), whose sum is σ = 363897600. Its totient is φ = 323184960.

The previous prime is 343144187. The next prime is 343144223. The reversal of 343144211 is 112441343.

It is not a de Polignac number, because 343144211 - 26 = 343144147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343144231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45230 + ... + 52268.

It is an arithmetic number, because the mean of its divisors is an integer number (30324800).

Almost surely, 2343144211 is an apocalyptic number.

343144211 is a deficient number, since it is larger than the sum of its proper divisors (20753389).

343144211 is an equidigital number, since it uses as much as digits as its factorization.

343144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7109 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 343144211 is about 18524.1520993540. The cubic root of 343144211 is about 700.0980889755.

Adding to 343144211 its reverse (112441343), we get a palindrome (455585554).

The spelling of 343144211 in words is "three hundred forty-three million, one hundred forty-four thousand, two hundred eleven".

Divisors: 1 29 41 1189 1681 7039 48749 204131 288599 8369371 11832559 343144211