342918440999 has 4 divisors (see below), whose sum is σ = 346771457280. Its totient is φ = 339065424720.

The previous prime is 342918440929. The next prime is 342918441023. The reversal of 342918440999 is 999044819243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999044819243 = 8419 ⋅118665497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342918440999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342918440929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926508007 + ... + 1926508184.

It is an arithmetic number, because the mean of its divisors is an integer number (86692864320).

Almost surely, 2^342918440999 is an apocalyptic number.

342918440999 is a deficient number, since it is larger than the sum of its proper divisors (3853016281).

342918440999 is an equidigital number, since it uses as much as digits as its factorization.

342918440999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853016280.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 342918440999 in words is "three hundred forty-two billion, nine hundred eighteen million, four hundred forty thousand, nine hundred ninety-nine".