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349011 = 321319157
BaseRepresentation
bin1010101001101010011
3122201202100
41111031103
542132021
611251443
72652345
oct1251523
9581670
10349011
11219243
12149b83
13c2b20
1491295
156d626
hex55353

349011 has 24 divisors (see below), whose sum is σ = 575120. Its totient is φ = 202176.

The previous prime is 349007. The next prime is 349039. The reversal of 349011 is 110943.

It is not a de Polignac number, because 349011 - 22 = 349007 is a prime.

349011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (349051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2145 + ... + 2301.

2349011 is an apocalyptic number.

349011 is a deficient number, since it is larger than the sum of its proper divisors (226109).

349011 is a wasteful number, since it uses less digits than its factorization.

349011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 349011 is about 590.7715294426. The cubic root of 349011 is about 70.4065458574.

Adding to 349011 its reverse (110943), we get a palindrome (459954).

It can be divided in two parts, 34 and 9011, that added together give a triangular number (9045 = T134).

The spelling of 349011 in words is "three hundred forty-nine thousand, eleven".

Divisors: 1 3 9 13 19 39 57 117 157 171 247 471 741 1413 2041 2223 2983 6123 8949 18369 26847 38779 116337 349011