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343488480 = 25352512851
BaseRepresentation
bin10100011110010…
…011011111100000
3212221100000121120
4110132103133200
51200413112410
654030052240
711340414066
oct2436233740
9787300546
10343488480
11166987a85
129704a080
135621642a
1433894036
152024e570
hex147937e0

343488480 has 96 divisors (see below), whose sum is σ = 1086680448. Its totient is φ = 91200000.

The previous prime is 343488449. The next prime is 343488487. The reversal of 343488480 is 84884343.

343488480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343488487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119055 + ... + 121905.

It is an arithmetic number, because the mean of its divisors is an integer number (11319588).

Almost surely, 2343488480 is an apocalyptic number.

343488480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343488480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543340224).

343488480 is an abundant number, since it is smaller than the sum of its proper divisors (743191968).

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

343488480 is a wasteful number, since it uses less digits than its factorization.

343488480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 343488480 is about 18533.4422059152. The cubic root of 343488480 is about 700.3321416975.

The spelling of 343488480 in words is "three hundred forty-three million, four hundred eighty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 251 480 502 753 1004 1255 1506 2008 2510 2851 3012 3765 4016 5020 5702 6024 7530 8032 8553 10040 11404 12048 14255 15060 17106 20080 22808 24096 28510 30120 34212 40160 42765 45616 57020 60240 68424 85530 91232 114040 120480 136848 171060 228080 273696 342120 456160 684240 715601 1368480 1431202 2146803 2862404 3578005 4293606 5724808 7156010 8587212 10734015 11449616 14312020 17174424 21468030 22899232 28624040 34348848 42936060 57248080 68697696 85872120 114496160 171744240 343488480