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344044130 = 25173783659
BaseRepresentation
bin10100100000011…
…011001001100010
3212222101020211012
4110200123021202
51201033403010
654050020522
711345220053
oct2440331142
9788336735
10344044130
111672274a1
1297277742
135637c311
143399a72a
152030e005
hex1481b262

344044130 has 64 divisors (see below), whose sum is σ = 682577280. Its totient is φ = 124314624.

The previous prime is 344044117. The next prime is 344044157. The reversal of 344044130 is 31440443.

It is a junction number, because it is equal to n+sod(n) for n = 344044096 and 344044105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521741 + ... + 522399.

It is an arithmetic number, because the mean of its divisors is an integer number (10665270).

Almost surely, 2344044130 is an apocalyptic number.

344044130 is a deficient number, since it is larger than the sum of its proper divisors (338533150).

344044130 is a wasteful number, since it uses less digits than its factorization.

344044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 344044130 is about 18548.4266179102. The cubic root of 344044130 is about 700.7095729971.

Adding to 344044130 its reverse (31440443), we get a palindrome (375484573).

The spelling of 344044130 in words is "three hundred forty-four million, forty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 37 74 83 85 166 170 185 370 415 629 659 830 1258 1318 1411 2822 3071 3145 3295 6142 6290 6590 7055 11203 14110 15355 22406 24383 30710 48766 52207 54697 56015 104414 109394 112030 121915 243830 261035 273485 414511 522070 546970 829022 929849 1859698 2023789 2072555 4047578 4145110 4649245 9298490 10118945 20237890 34404413 68808826 172022065 344044130