4306 has 4 divisors (see below), whose sum is σ = 6462. Its totient is φ = 2152.

The previous prime is 4297. The next prime is 4327. The reversal of 4306 is 6034.

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., 4225 + 81 = 65^2 + 9^2 .

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.

It is a plaindrome in base 12.

It is an unprimeable number.

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, 1075 + ... + 1078.

2⁴³⁰⁶ is an apocalyptic number.

4306 is the 42-nd centered pentagonal number.

4306 is a deficient number, since it is larger than the sum of its proper divisors (2156).

4306 is a wasteful number, since it uses less digits than its factorization.

4306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4306 is about 65.6201188661. The cubic root of 4306 is about 16.2688932125.

Subtracting 4306 from its reverse (6034), we obtain a cube (1728 = 12³).

The spelling of 4306 in words is "four thousand, three hundred six".