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344444313 = 3585719603
BaseRepresentation
bin10100100001111…
…100110110011001
3220000010120202210
4110201330312121
51201134204223
654102345333
711351504553
oct2441746631
9800116683
10344444313
11167480124
129742b249
135648c505
1433a624d3
152038c893
hex1487cd99

344444313 has 8 divisors (see below), whose sum is σ = 459360928. Its totient is φ = 229578624.

The previous prime is 344444299. The next prime is 344444323. The reversal of 344444313 is 313444443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344444313 - 26 = 344444249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344444323) 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, 7770 + ... + 27372.

It is an arithmetic number, because the mean of its divisors is an integer number (57420116).

Almost surely, 2344444313 is an apocalyptic number.

It is an amenable number.

344444313 is a deficient number, since it is larger than the sum of its proper divisors (114916615).

344444313 is a wasteful number, since it uses less digits than its factorization.

344444313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25463.

The product of its digits is 27648, while the sum is 30.

The square root of 344444313 is about 18559.2110015485. The cubic root of 344444313 is about 700.9811499860.

Adding to 344444313 its reverse (313444443), we get a palindrome (657888756).

The spelling of 344444313 in words is "three hundred forty-four million, four hundred forty-four thousand, three hundred thirteen".

Divisors: 1 3 5857 17571 19603 58809 114814771 344444313