2342 has 4 divisors (see below), whose sum is σ = 3516.
Its totient is φ = 1170.
The previous prime is 2341. The next prime is 2347. The reversal of 2342 is 2432.
It is a semiprime because it is the product of two primes.
It is a plaindrome in base 8.
It is a nialpdrome in base 5, base 7 and base 15.
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 pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584 + ... + 587.
It is an arithmetic number, because the mean of its divisors is an integer number (879).
2342 is a deficient number, since it is larger than the sum of its proper divisors (1174).
2342 is a wasteful number, since it uses less digits than its factorization.
2342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173.
The product of its digits is 48, while the sum is 11.
The square root of 2342 is about 48.3942145303.
The cubic root of 2342 is about 13.2799252427.
Adding to 2342 its reverse (2432), we get a palindrome (4774).
The spelling of 2342 in words is "two thousand, three hundred forty-two", and thus it is an iban number.