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344010217 = 383898199
BaseRepresentation
bin10100100000010…
…010110111101001
3212222022112022011
4110200102313221
51201031311332
654045155521
711345016145
oct2440226751
9788275264
10344010217
11167203a71
129725bba1
1356369a55
143398c225
1520303e47
hex14812de9

344010217 has 4 divisors (see below), whose sum is σ = 344908800. Its totient is φ = 343111636.

The previous prime is 344010197. The next prime is 344010221. The reversal of 344010217 is 712010443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344010217 - 27 = 344010089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344010817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448717 + ... + 449482.

It is an arithmetic number, because the mean of its divisors is an integer number (86227200).

Almost surely, 2344010217 is an apocalyptic number.

It is an amenable number.

344010217 is a deficient number, since it is larger than the sum of its proper divisors (898583).

344010217 is an equidigital number, since it uses as much as digits as its factorization.

344010217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898582.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 344010217 is about 18547.5124208073. The cubic root of 344010217 is about 700.6865488726.

The spelling of 344010217 in words is "three hundred forty-four million, ten thousand, two hundred seventeen".

Divisors: 1 383 898199 344010217