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BaseRepresentation
bin100100100111
310012210
4210213
533333
614503
76555
oct4447
93183
102343
111840
121433
1310b3
14bd5
15a63
hex927

2343 has 8 divisors (see below), whose sum is σ = 3456. Its totient is φ = 1400.

The previous prime is 2341. The next prime is 2347. The reversal of 2343 is 3432.

2343 is nontrivially palindromic in base 5.

2343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2343 - 21 = 2341 is a prime.

It is an alternating number because its digits alternate between even and odd.

2343 is a lucky number.

2343 is a nontrivial repdigit in base 5.

It is a plaindrome in base 5 and base 8.

It is a nialpdrome in base 5, base 7 and base 15.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3 + ... + 68.

It is an arithmetic number, because the mean of its divisors is an integer number (432).

22343 is an apocalyptic number.

2343 is a deficient number, since it is larger than the sum of its proper divisors (1113).

2343 is a wasteful number, since it uses less digits than its factorization.

2343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85.

The product of its digits is 72, while the sum is 12.

The square root of 2343 is about 48.4045452411. The cubic root of 2343 is about 13.2818150855.

Adding to 2343 its product of digits (72), we get a triangular number (2415 = T69).

Adding to 2343 its reverse (3432), we get a palindrome (5775).

Subtracting 2343 from its reverse (3432), we obtain a square (1089 = 332).

It can be divided in two parts, 23 and 43, that multiplied together give a palindrome (989).

The spelling of 2343 in words is "two thousand, three hundred forty-three", and thus it is an iban number.

Divisors: 1 3 11 33 71 213 781 2343