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348716816 = 2473379239
BaseRepresentation
bin10100110010001…
…111111100010000
3220022011122112122
4110302033330100
51203232414231
654334113412
711433021050
oct2462177420
9808148478
10348716816
11169929118
129894b868
1357327116
1434455560
152093377b
hex14c8ff10

348716816 has 40 divisors (see below), whose sum is σ = 774533760. Its totient is φ = 148990464.

The previous prime is 348716807. The next prime is 348716827. The reversal of 348716816 is 618617843.

It is a super-2 number, since 2×3487168162 = 243206835522355712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33125 + ... + 42363.

It is an arithmetic number, because the mean of its divisors is an integer number (19363344).

Almost surely, 2348716816 is an apocalyptic number.

It is an amenable number.

348716816 is an abundant number, since it is smaller than the sum of its proper divisors (425816944).

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

348716816 is a wasteful number, since it uses less digits than its factorization.

348716816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591 (or 9585 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 348716816 is about 18673.9609081737. The cubic root of 348716816 is about 703.8675822744.

The spelling of 348716816 in words is "three hundred forty-eight million, seven hundred sixteen thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 337 674 1348 2359 2696 4718 5392 9239 9436 18478 18872 36956 37744 64673 73912 129346 147824 258692 517384 1034768 3113543 6227086 12454172 21794801 24908344 43589602 49816688 87179204 174358408 348716816