Base | Representation |
---|---|
bin | 10100100001111… |
… | …001010111011010 |
3 | 220000002212012020 |
4 | 110201321113122 |
5 | 1201133230132 |
6 | 54102155310 |
7 | 11351415135 |
oct | 2441712732 |
9 | 800085166 |
10 | 344430042 |
11 | 167470430 |
12 | 97422b36 |
13 | 56485b78 |
14 | 33a5b21c |
15 | 2038852c |
hex | 148795da |
344430042 has 32 divisors (see below), whose sum is σ = 777401280. Its totient is φ = 100773120.
The previous prime is 344430019. The next prime is 344430067. The reversal of 344430042 is 240034443.
It is a happy number.
It is a super-4 number, since 4×3444300424 (a number of 35 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 344429994 and 344430021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88063 + ... + 91890.
It is an arithmetic number, because the mean of its divisors is an integer number (24293790).
Almost surely, 2344430042 is an apocalyptic number.
344430042 is an abundant number, since it is smaller than the sum of its proper divisors (432971238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344430042 is a wasteful number, since it uses less digits than its factorization.
344430042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179998.
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 344430042 is about 18558.8265254029. The cubic root of 344430042 is about 700.9714688466.
Adding to 344430042 its reverse (240034443), we get a palindrome (584464485).
The spelling of 344430042 in words is "three hundred forty-four million, four hundred thirty thousand, forty-two".
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