Search a number
-
+
344112223 = 71322312647
BaseRepresentation
bin10100100000101…
…011110001011111
3212222111201020011
4110200223301133
51201043042343
654051304051
711345622430
oct2440536137
9788451204
10344112223
11167273674
12972ab027
13563a4300
14339b7487
152032429d
hex1482bc5f

344112223 has 24 divisors (see below), whose sum is σ = 444400128. Its totient is φ = 260406432.

The previous prime is 344112217. The next prime is 344112257. The reversal of 344112223 is 322211443.

It is not a de Polignac number, because 344112223 - 225 = 310557791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344112194 and 344112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344112023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20886 + ... + 33532.

It is an arithmetic number, because the mean of its divisors is an integer number (18516672).

Almost surely, 2344112223 is an apocalyptic number.

344112223 is a deficient number, since it is larger than the sum of its proper divisors (100287905).

344112223 is a wasteful number, since it uses less digits than its factorization.

344112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703 (or 12690 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 344112223 is about 18550.2620736204. The cubic root of 344112223 is about 700.7557979484.

Adding to 344112223 its reverse (322211443), we get a palindrome (666323666).

The spelling of 344112223 in words is "three hundred forty-four million, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 7 13 23 91 161 169 299 1183 2093 3887 12647 27209 88529 164411 290881 1150877 2036167 2137343 3781453 14961401 26470171 49158889 344112223