2349 has 10 divisors (see below), whose sum is σ = 3630. Its totient is φ = 1512.

The previous prime is 2347. The next prime is 2351. The reversal of 2349 is 9432.

Added to its reverse (9432) it gives a triangular number (11781 = T₁₅₃).

2349 is nontrivially palindromic in base 14.

2349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2347) and next prime (2351).

It can be written as a sum of positive squares in only one way, i.e., 2025 + 324 = 45^2 + 18^2 .

It is not a de Polignac number, because 2349 - 2¹ = 2347 is a prime.

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

2349 is an undulating number in base 14.

It is a plaindrome in base 5, base 8 and base 10.

It is a nialpdrome in base 9.

It is a zygodrome in base 5 and base 8.

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 9 ways as a sum of consecutive naturals, for example, 67 + ... + 95.

It is an arithmetic number, because the mean of its divisors is an integer number (363).

2349 is a Friedman number, since it can be written as 29*3^4, using all its digits and the basic arithmetic operations.

2²³⁴⁹ is an apocalyptic number.

2349 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2349 is a deficient number, since it is larger than the sum of its proper divisors (1281).

2349 is an equidigital number, since it uses as much as digits as its factorization.

2349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41 (or 32 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2349 is about 48.4664832642. The cubic root of 2349 is about 13.2931428651.

Adding to 2349 its reverse (9432), we get a triangular number (11781 = T₁₅₃).

It can be divided in two parts, 234 and 9, that added together give a 5-th power (243 = 3⁵).

The spelling of 2349 in words is "two thousand, three hundred forty-nine".