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343465105 = 5193335537
BaseRepresentation
bin10100011110001…
…101110010010001
3212221021211112211
4110132031302101
51200411340410
654025352121
711340255664
oct2436156221
9787254484
10343465105
11166971465
1297038641
13562088b9
14338896db
152024768a
hex1478dc91

343465105 has 8 divisors (see below), whose sum is σ = 412382952. Its totient is φ = 274622208.

The previous prime is 343465103. The next prime is 343465169. The reversal of 343465105 is 501564343.

It can be written as a sum of positive squares in 4 ways, for example, as 105596176 + 237868929 = 10276^2 + 15423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343465105 - 21 = 343465103 is a prime.

It is a super-3 number, since 3×3434651053 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343465103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8104 + ... + 27433.

It is an arithmetic number, because the mean of its divisors is an integer number (51547869).

Almost surely, 2343465105 is an apocalyptic number.

It is an amenable number.

343465105 is a deficient number, since it is larger than the sum of its proper divisors (68917847).

343465105 is a wasteful number, since it uses less digits than its factorization.

343465105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37475.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 343465105 is about 18532.8115783871. The cubic root of 343465105 is about 700.3162550559.

The spelling of 343465105 in words is "three hundred forty-three million, four hundred sixty-five thousand, one hundred five".

Divisors: 1 5 1933 9665 35537 177685 68693021 343465105