2434 has 4 divisors (see below), whose sum is σ = 3654.
Its totient is φ = 1216.
The previous prime is 2423. The next prime is 2437. The reversal of 2434 is 4342.
2434 is nontrivially palindromic in base 14.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 2209 + 225 = 47^2 + 15^2
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
2434 is an undulating number in base 14.
It is a plaindrome in base 12.
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607 + ... + 610.
22434 is an apocalyptic number.
2434 is a deficient number, since it is larger than the sum of its proper divisors (1220).
2434 is a wasteful number, since it uses less digits than its factorization.
2434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1219.
The product of its digits is 96, while the sum is 13.
The square root of 2434 is about 49.3355855342.
The cubic root of 2434 is about 13.4515869937.
Adding to 2434 its reverse (4342), we get a palindrome (6776).
It can be divided in two parts, 2 and 434, that multiplied together give a palindrome (868).
The spelling of 2434 in words is "two thousand, four hundred thirty-four".