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344144043 = 3289429643
BaseRepresentation
bin10100100000110…
…011100010101011
3212222120022212200
4110200303202223
51201100102133
654052111243
711346114255
oct2440634253
9788508780
10344144043
11167295571
1297305523
13563b5939
14339c4cd5
152032d913
hex148338ab

344144043 has 12 divisors (see below), whose sum is σ = 502683480. Its totient is φ = 226850976.

The previous prime is 344144041. The next prime is 344144057. The reversal of 344144043 is 340441443.

It is not a de Polignac number, because 344144043 - 21 = 344144041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344143998 and 344144016.

It is not an unprimeable number, because it can be changed into a prime (344144041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 214021 + ... + 215622.

It is an arithmetic number, because the mean of its divisors is an integer number (41890290).

Almost surely, 2344144043 is an apocalyptic number.

344144043 is a deficient number, since it is larger than the sum of its proper divisors (158539437).

344144043 is a wasteful number, since it uses less digits than its factorization.

344144043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429738 (or 429735 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 344144043 is about 18551.1197236178. The cubic root of 344144043 is about 700.7773968733. Note that the first 3 decimals are identical.

Adding to 344144043 its reverse (340441443), we get a palindrome (684585486).

The spelling of 344144043 in words is "three hundred forty-four million, one hundred forty-four thousand, forty-three".

Divisors: 1 3 9 89 267 801 429643 1288929 3866787 38238227 114714681 344144043