4312329 has 32 divisors (see below), whose sum is σ = 6961920. Its totient is φ = 2322432.

The previous prime is 4312309. The next prime is 4312331. The reversal of 4312329 is 9232134.

It is not a de Polignac number, because 4312329 - 2⁸ = 4312073 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4312299 and 4312308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44409 + ... + 44505.

It is an arithmetic number, because the mean of its divisors is an integer number (217560).

Almost surely, 2^4312329 is an apocalyptic number.

It is an amenable number.

4312329 is a deficient number, since it is larger than the sum of its proper divisors (2649591).

4312329 is a wasteful number, since it uses less digits than its factorization.

4312329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 1296, while the sum is 24.

The square root of 4312329 is about 2076.6147933596. The cubic root of 4312329 is about 162.7686003550.

The spelling of 4312329 in words is "four million, three hundred twelve thousand, three hundred twenty-nine".