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349006 = 2797257
BaseRepresentation
bin1010101001101001110
3122201202011
41111031032
542132011
611251434
72652340
oct1251516
9581664
10349006
11219239
12149b7a
13c2b18
1491290
156d621
hex5534e

349006 has 16 divisors (see below), whose sum is σ = 606816. Its totient is φ = 147456.

The previous prime is 348991. The next prime is 349007. The reversal of 349006 is 600943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349007) by changing a digit.

349006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (37926).

2349006 is an apocalyptic number.

349006 is a deficient number, since it is larger than the sum of its proper divisors (257810).

349006 is a wasteful number, since it uses less digits than its factorization.

349006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 349006 is about 590.7672976731. The cubic root of 349006 is about 70.4062096365.

Adding to 349006 its reverse (600943), we get a palindrome (949949).

The spelling of 349006 in words is "three hundred forty-nine thousand, six".

Divisors: 1 2 7 14 97 194 257 514 679 1358 1799 3598 24929 49858 174503 349006