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344143713 = 31927122279
BaseRepresentation
bin10100100000110…
…011011101100001
3212222120022102110
4110200303131201
51201100044323
654052105533
711346113304
oct2440633541
9788508373
10344143713
111672952a1
12973052a9
13563b5744
14339c4b3b
152032d793
hex14833761

344143713 has 16 divisors (see below), whose sum is σ = 484812800. Its totient is φ = 216542160.

The previous prime is 344143673. The next prime is 344143727. The reversal of 344143713 is 317341443.

It is not a de Polignac number, because 344143713 - 29 = 344143201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344143753) 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 15 ways as a sum of consecutive naturals, for example, 4308 + ... + 26586.

It is an arithmetic number, because the mean of its divisors is an integer number (30300800).

Almost surely, 2344143713 is an apocalyptic number.

It is an amenable number.

344143713 is a deficient number, since it is larger than the sum of its proper divisors (140669087).

344143713 is a wasteful number, since it uses less digits than its factorization.

344143713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572.

The product of its digits is 12096, while the sum is 30.

The square root of 344143713 is about 18551.1108292738. The cubic root of 344143713 is about 700.7771728813. Note that the first 3 decimals are identical.

The spelling of 344143713 in words is "three hundred forty-four million, one hundred forty-three thousand, seven hundred thirteen".

Divisors: 1 3 19 57 271 813 5149 15447 22279 66837 423301 1269903 6037609 18112827 114714571 344143713