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344212 = 22117823
BaseRepresentation
bin1010100000010010100
3122111011121
41110002110
542003322
611213324
72632351
oct1240224
9574147
10344212
11215680
12147244
13c089b
148d628
156bec7
hex54094

344212 has 12 divisors (see below), whose sum is σ = 657216. Its totient is φ = 156440.

The previous prime is 344209. The next prime is 344213. The reversal of 344212 is 212443.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344212.

It is not an unprimeable number, because it can be changed into a prime (344213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868 + ... + 3955.

It is an arithmetic number, because the mean of its divisors is an integer number (54768).

2344212 is an apocalyptic number.

It is an amenable number.

344212 is a deficient number, since it is larger than the sum of its proper divisors (313004).

344212 is a wasteful number, since it uses less digits than its factorization.

344212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838 (or 7836 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 344212 is about 586.6958326083. The cubic root of 344212 is about 70.0823520579.

Adding to 344212 its reverse (212443), we get a palindrome (556655).

Subtracting from 344212 its reverse (212443), we obtain a square (131769 = 3632).

The spelling of 344212 in words is "three hundred forty-four thousand, two hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 11 22 44 7823 15646 31292 86053 172106 344212