340002304123 has 8 divisors (see below), whose sum is σ = 340599823200. Its totient is φ = 339404936640.

The previous prime is 340002304021. The next prime is 340002304177. The reversal of 340002304123 is 321403200043.

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 340002304123 - 2¹⁷ = 340002173051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340002304094 and 340002304103.

It is not an unprimeable number, because it can be changed into a prime (340002304183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045053 + ... + 5112001.

It is an arithmetic number, because the mean of its divisors is an integer number (42574977900).

Almost surely, 2^340002304123 is an apocalyptic number.

340002304123 is a deficient number, since it is larger than the sum of its proper divisors (597519077).

340002304123 is an equidigital number, since it uses as much as digits as its factorization.

340002304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75797.

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

Adding to 340002304123 its reverse (321403200043), we get a palindrome (661405504166).

The spelling of 340002304123 in words is "three hundred forty billion, two million, three hundred four thousand, one hundred twenty-three".