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344204 = 22719647
BaseRepresentation
bin1010100000010001100
3122111011022
41110002030
542003304
611213312
72632340
oct1240214
9574138
10344204
11215673
12147238
13c0893
148d620
156bebe
hex5408c

344204 has 24 divisors (see below), whose sum is σ = 725760. Its totient is φ = 139536.

The previous prime is 344189. The next prime is 344207. The reversal of 344204 is 402443.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344204.

It is not an unprimeable number, because it can be changed into a prime (344207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 855.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2344204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880).

344204 is an abundant number, since it is smaller than the sum of its proper divisors (381556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344204 is a wasteful number, since it uses less digits than its factorization.

344204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 344204 is about 586.6890147259. The cubic root of 344204 is about 70.0818091142.

Adding to 344204 its reverse (402443), we get a palindrome (746647).

The spelling of 344204 in words is "three hundred forty-four thousand, two hundred four", and thus it is an iban number.

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 647 1294 2588 4529 9058 12293 18116 24586 49172 86051 172102 344204