2134400323 has 8 divisors (see below), whose sum is σ = 2333819376. Its totient is φ = 1935878400.

The previous prime is 2134400311. The next prime is 2134400339. The reversal of 2134400323 is 3230044312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2134400323 - 2¹⁷ = 2134269251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2134400294 and 2134400303.

It is not an unprimeable number, because it can be changed into a prime (2134400363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219298 + ... + 228823.

It is an arithmetic number, because the mean of its divisors is an integer number (291727422).

Almost surely, 2^2134400323 is an apocalyptic number.

2134400323 is a deficient number, since it is larger than the sum of its proper divisors (199419053).

2134400323 is a wasteful number, since it uses less digits than its factorization.

2134400323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448565.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2134400323 is about 46199.5705932425. The cubic root of 2134400323 is about 1287.5337618696.

Adding to 2134400323 its reverse (3230044312), we get a palindrome (5364444635).

The spelling of 2134400323 in words is "two billion, one hundred thirty-four million, four hundred thousand, three hundred twenty-three".