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344144007 = 3243889261
BaseRepresentation
bin10100100000110…
…011100010000111
3212222120022211100
4110200303202013
51201100102012
654052111143
711346114204
oct2440634207
9788508740
10344144007
11167295539
12973054b3
13563b590c
14339c4cab
152032d8dc
hex14833887

344144007 has 12 divisors (see below), whose sum is σ = 508657864. Its totient is φ = 224093520.

The previous prime is 344143997. The next prime is 344144027. The reversal of 344144007 is 700441443.

It is not a de Polignac number, because 344144007 - 228 = 75708551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344144027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444244 + ... + 445017.

Almost surely, 2344144007 is an apocalyptic number.

344144007 is a deficient number, since it is larger than the sum of its proper divisors (164513857).

344144007 is a wasteful number, since it uses less digits than its factorization.

344144007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889310 (or 889307 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 344144007 is about 18551.1187533259. The cubic root of 344144007 is about 700.7773724378. Note that the first 3 decimals are identical.

The spelling of 344144007 in words is "three hundred forty-four million, one hundred forty-four thousand, seven".

Divisors: 1 3 9 43 129 387 889261 2667783 8003349 38238223 114714669 344144007