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348019317 = 3258076659
BaseRepresentation
bin10100101111100…
…101101001110101
3220020212012202100
4110233211221311
51203043104232
654311132313
711424054402
oct2457455165
9806765670
10348019317
111694a2078
1298674099
13571417b9
14343132a9
1520846c7c
hex14be5a75

348019317 has 12 divisors (see below), whose sum is σ = 502856640. Its totient is φ = 231938088.

The previous prime is 348019313. The next prime is 348019363. The reversal of 348019317 is 713910843.

It is a happy number.

It is not a de Polignac number, because 348019317 - 22 = 348019313 is a prime.

It is a super-2 number, since 2×3480193172 = 242234890010292978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348019313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48934 + ... + 55592.

It is an arithmetic number, because the mean of its divisors is an integer number (41904720).

Almost surely, 2348019317 is an apocalyptic number.

It is an amenable number.

348019317 is a deficient number, since it is larger than the sum of its proper divisors (154837323).

348019317 is a wasteful number, since it uses less digits than its factorization.

348019317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472 (or 12469 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 348019317 is about 18655.2758489388. The cubic root of 348019317 is about 703.3979800021.

The spelling of 348019317 in words is "three hundred forty-eight million, nineteen thousand, three hundred seventeen".

Divisors: 1 3 9 5807 6659 17421 19977 52263 59931 38668813 116006439 348019317