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4342343 = 5381931
BaseRepresentation
bin10000100100001001000111
322011121120112
4100210021013
52102423333
6233023235
751623615
oct20441107
98147515
104342343
1124a6515
121554b1b
13b90645
148106b5
155ab948
hex424247

4342343 has 4 divisors (see below), whose sum is σ = 4424328. Its totient is φ = 4260360.

The previous prime is 4342339. The next prime is 4342363. The reversal of 4342343 is 3432434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432434 = 21716217.

It is a cyclic number.

It is not a de Polignac number, because 4342343 - 22 = 4342339 is a prime.

It is a d-powerful number, because it can be written as 44 + 38 + 48 + 215 + 313 + 410 + 313 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342333) 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, 40913 + ... + 41018.

It is an arithmetic number, because the mean of its divisors is an integer number (1106082).

Almost surely, 24342343 is an apocalyptic number.

4342343 is a deficient number, since it is larger than the sum of its proper divisors (81985).

4342343 is an equidigital number, since it uses as much as digits as its factorization.

4342343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81984.

The product of its digits is 3456, while the sum is 23.

The square root of 4342343 is about 2083.8289277194. The cubic root of 4342343 is about 163.1453531755.

Adding to 4342343 its reverse (3432434), we get a palindrome (7774777).

Subtracting from 4342343 its reverse (3432434), we obtain a palindrome (909909).

The spelling of 4342343 in words is "four million, three hundred forty-two thousand, three hundred forty-three".

Divisors: 1 53 81931 4342343