340001323 has 2 divisors, whose sum is σ = 340001324. Its totient is φ = 340001322.

The previous prime is 340001267. The next prime is 340001327. The reversal of 340001323 is 323100043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340001323 - 2²⁵ = 306446891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340001297 and 340001306.

It is not a weakly prime, because it can be changed into another prime (340001327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170000661 + 170000662.

It is an arithmetic number, because the mean of its divisors is an integer number (170000662).

Almost surely, 2^340001323 is an apocalyptic number.

340001323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340001323 is an equidigital number, since it uses as much as digits as its factorization.

340001323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 340001323 is about 18439.1247894253. The cubic root of 340001323 is about 697.9541099761.

Adding to 340001323 its reverse (323100043), we get a palindrome (663101366).

The spelling of 340001323 in words is "three hundred forty million, one thousand, three hundred twenty-three".