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349564 = 22281311
BaseRepresentation
bin1010101010101111100
3122202111211
41111111330
542141224
611254204
72654065
oct1252574
9582454
10349564
112196a6
1214a364
13c3157
149156c
156d894
hex5557c

349564 has 12 divisors (see below), whose sum is σ = 615888. Its totient is φ = 173600.

The previous prime is 349553. The next prime is 349567. The reversal of 349564 is 465943.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349567) 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 3 ways as a sum of consecutive naturals, for example, 969 + ... + 1279.

It is an arithmetic number, because the mean of its divisors is an integer number (51324).

2349564 is an apocalyptic number.

It is an amenable number.

349564 is a deficient number, since it is larger than the sum of its proper divisors (266324).

349564 is a wasteful number, since it uses less digits than its factorization.

349564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 349564 is about 591.2393762259. The cubic root of 349564 is about 70.4437120921.

The spelling of 349564 in words is "three hundred forty-nine thousand, five hundred sixty-four".

Divisors: 1 2 4 281 311 562 622 1124 1244 87391 174782 349564