Base | Representation |
---|---|
bin | 10100100001001… |
… | …001010100000101 |
3 | 212222201212012120 |
4 | 110201021110011 |
5 | 1201110430341 |
6 | 54054040153 |
7 | 11346635253 |
oct | 2441112405 |
9 | 788655176 |
10 | 344233221 |
11 | 167346572 |
12 | 97349059 |
13 | 564173c7 |
14 | 33a095d3 |
15 | 2034a066 |
hex | 14849505 |
344233221 has 32 divisors (see below), whose sum is σ = 495331200. Its totient is φ = 211875840.
The previous prime is 344233181. The next prime is 344233223. The reversal of 344233221 is 122332443.
It is not a de Polignac number, because 344233221 - 27 = 344233093 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 344233191 and 344233200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344233223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821350 + ... + 821768.
It is an arithmetic number, because the mean of its divisors is an integer number (15479100).
Almost surely, 2344233221 is an apocalyptic number.
It is an amenable number.
344233221 is a deficient number, since it is larger than the sum of its proper divisors (151097979).
344233221 is a wasteful number, since it uses less digits than its factorization.
344233221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709.
The product of its digits is 3456, while the sum is 24.
The square root of 344233221 is about 18553.5231425193. The cubic root of 344233221 is about 700.8379224301.
Adding to 344233221 its reverse (122332443), we get a palindrome (466565664).
It can be divided in two parts, 3442 and 33221, that added together give a palindrome (36663).
The spelling of 344233221 in words is "three hundred forty-four million, two hundred thirty-three thousand, two hundred twenty-one".
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