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343034445 = 351310916139
BaseRepresentation
bin10100011100100…
…100101001001101
3212220110221210110
4110130210221031
51200304100240
654012230233
711333513265
oct2434445115
9786427713
10343034445
111666a7946
1296a6b379
13560b7880
14337b67a5
15201aec80
hex14724a4d

343034445 has 32 divisors (see below), whose sum is σ = 596534400. Its totient is φ = 167318784.

The previous prime is 343034429. The next prime is 343034459. The reversal of 343034445 is 544430343.

It is not a de Polignac number, because 343034445 - 24 = 343034429 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 13186 + ... + 29324.

It is an arithmetic number, because the mean of its divisors is an integer number (18641700).

Almost surely, 2343034445 is an apocalyptic number.

It is an amenable number.

343034445 is a deficient number, since it is larger than the sum of its proper divisors (253499955).

343034445 is a wasteful number, since it uses less digits than its factorization.

343034445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 343034445 is about 18521.1890816978. The cubic root of 343034445 is about 700.0234311885.

Adding to 343034445 its reverse (544430343), we get a palindrome (887464788).

The spelling of 343034445 in words is "three hundred forty-three million, thirty-four thousand, four hundred forty-five".

Divisors: 1 3 5 13 15 39 65 109 195 327 545 1417 1635 4251 7085 16139 21255 48417 80695 209807 242085 629421 1049035 1759151 3147105 5277453 8795755 22868963 26387265 68606889 114344815 343034445