340992450923 has 4 divisors (see below), whose sum is σ = 343164377520. Its totient is φ = 338820524328.

The previous prime is 340992450913. The next prime is 340992450941. The reversal of 340992450923 is 329054299043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340992450923 - 2¹⁴ = 340992434539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340992450913) 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 3 ways as a sum of consecutive naturals, for example, 1085963063 + ... + 1085963376.

It is an arithmetic number, because the mean of its divisors is an integer number (85791094380).

Almost surely, 2^340992450923 is an apocalyptic number.

340992450923 is a deficient number, since it is larger than the sum of its proper divisors (2171926597).

340992450923 is a wasteful number, since it uses less digits than its factorization.

340992450923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171926596.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 340992450923 in words is "three hundred forty billion, nine hundred ninety-two million, four hundred fifty thousand, nine hundred twenty-three".