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349101 = 3279491
BaseRepresentation
bin1010101001110101101
3122201212200
41111032231
542132401
611252113
72652534
oct1251655
9581780
10349101
11219315
1214a039
13c2b8c
149131b
156d686
hex553ad

349101 has 12 divisors (see below), whose sum is σ = 511680. Its totient is φ = 229320.

The previous prime is 349099. The next prime is 349109. The reversal of 349101 is 101943.

It is not a de Polignac number, because 349101 - 21 = 349099 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (42640).

2349101 is an apocalyptic number.

It is an amenable number.

349101 is a deficient number, since it is larger than the sum of its proper divisors (162579).

349101 is a wasteful number, since it uses less digits than its factorization.

349101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 573 counting only the distinct ones).

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

The square root of 349101 is about 590.8476961113. The cubic root of 349101 is about 70.4125972852.

The spelling of 349101 in words is "three hundred forty-nine thousand, one hundred one".

Divisors: 1 3 9 79 237 491 711 1473 4419 38789 116367 349101