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344143712 = 2511977681
BaseRepresentation
bin10100100000110…
…011011101100000
3212222120022102102
4110200303131200
51201100044322
654052105532
711346113303
oct2440633540
9788508372
10344143712
111672952a0
12973052a8
13563b5743
14339c4b3a
152032d792
hex14833760

344143712 has 24 divisors (see below), whose sum is σ = 739127592. Its totient is φ = 156428800.

The previous prime is 344143673. The next prime is 344143727. The reversal of 344143712 is 217341443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488489 + ... + 489192.

It is an arithmetic number, because the mean of its divisors is an integer number (30796983).

Almost surely, 2344143712 is an apocalyptic number.

344143712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

344143712 is an abundant number, since it is smaller than the sum of its proper divisors (394983880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344143712 is a wasteful number, since it uses less digits than its factorization.

344143712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977702 (or 977694 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 344143712 is about 18551.1108023212. The cubic root of 344143712 is about 700.7771722025. Note that the first 3 decimals are identical.

The spelling of 344143712 in words is "three hundred forty-four million, one hundred forty-three thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 977681 1955362 3910724 7821448 10754491 15642896 21508982 31285792 43017964 86035928 172071856 344143712