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349355 = 5107653
BaseRepresentation
bin1010101010010101011
3122202020002
41111102223
542134410
611253215
72653346
oct1252253
9582202
10349355
11219526
1214a20b
13c3026
149145d
156d7a5
hex554ab

349355 has 8 divisors (see below), whose sum is σ = 423792. Its totient is φ = 276448.

The previous prime is 349343. The next prime is 349357. The reversal of 349355 is 553943.

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 349355 - 26 = 349291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349357) 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, 209 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (52974).

2349355 is an apocalyptic number.

349355 is a deficient number, since it is larger than the sum of its proper divisors (74437).

349355 is a wasteful number, since it uses less digits than its factorization.

349355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its digits is 8100, while the sum is 29.

The square root of 349355 is about 591.0626024373. The cubic root of 349355 is about 70.4296701513.

The spelling of 349355 in words is "three hundred forty-nine thousand, three hundred fifty-five".

Divisors: 1 5 107 535 653 3265 69871 349355