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349895067 = 32315732299
BaseRepresentation
bin10100110110101…
…111100110011011
3220101101111210120
4110312233212123
51204033120232
654415244323
711446026144
oct2466574633
9811344716
10349895067
1116a563385
12992196a3
135764a502
1434680acb
1520ab792c
hex14daf99b

349895067 has 16 divisors (see below), whose sum is σ = 489926400. Its totient is φ = 221693472.

The previous prime is 349895057. The next prime is 349895083. The reversal of 349895067 is 760598943.

It is not a de Polignac number, because 349895067 - 215 = 349862299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349895027) 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, 5317 + ... + 26982.

It is an arithmetic number, because the mean of its divisors is an integer number (30620400).

Almost surely, 2349895067 is an apocalyptic number.

349895067 is a deficient number, since it is larger than the sum of its proper divisors (140031333).

349895067 is a wasteful number, since it uses less digits than its factorization.

349895067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32482.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 349895067 is about 18705.4822712487. The cubic root of 349895067 is about 704.6594381482.

The spelling of 349895067 in words is "three hundred forty-nine million, eight hundred ninety-five thousand, sixty-seven".

Divisors: 1 3 23 69 157 471 3611 10833 32299 96897 742877 2228631 5070943 15212829 116631689 349895067