Base | Representation |
---|---|
bin | 10100100001100… |
… | …001001110000100 |
3 | 212222220211112012 |
4 | 110201201032010 |
5 | 1201122044030 |
6 | 54100113352 |
7 | 11350523606 |
oct | 2441411604 |
9 | 788824465 |
10 | 344331140 |
11 | 16740309a |
12 | 97395858 |
13 | 5644cb4a |
14 | 33a33176 |
15 | 20369095 |
hex | 14861384 |
344331140 has 12 divisors (see below), whose sum is σ = 723095436. Its totient is φ = 137732448.
The previous prime is 344331133. The next prime is 344331149. The reversal of 344331140 is 41133443.
It can be written as a sum of positive squares in 2 ways, for example, as 76877824 + 267453316 = 8768^2 + 16354^2 .
It is not an unprimeable number, because it can be changed into a prime (344331149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8608259 + ... + 8608298.
It is an arithmetic number, because the mean of its divisors is an integer number (60257953).
Almost surely, 2344331140 is an apocalyptic number.
It is an amenable number.
344331140 is an abundant number, since it is smaller than the sum of its proper divisors (378764296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344331140 is a wasteful number, since it uses less digits than its factorization.
344331140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17216566 (or 17216564 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 344331140 is about 18556.1617798509. The cubic root of 344331140 is about 700.9043685084.
Adding to 344331140 its reverse (41133443), we get a palindrome (385464583).
The spelling of 344331140 in words is "three hundred forty-four million, three hundred thirty-one thousand, one hundred forty".
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