340003441334321 has 8 divisors (see below), whose sum is σ = 340496129426688. Its totient is φ = 339511032154000.

The previous prime is 340003441334303. The next prime is 340003441334341. The reversal of 340003441334321 is 123433144300043.

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 340003441334321 - 2²⁶ = 340003374225457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340003441334341) 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, 67288115 + ... + 72164376.

It is an arithmetic number, because the mean of its divisors is an integer number (42562016178336).

Almost surely, 2^{340003441334321} is an apocalyptic number.

It is an amenable number.

340003441334321 is a deficient number, since it is larger than the sum of its proper divisors (492688092367).

340003441334321 is a wasteful number, since it uses less digits than its factorization.

340003441334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139456023.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 340003441334321 its reverse (123433144300043), we get a palindrome (463436585634364).

The spelling of 340003441334321 in words is "three hundred forty trillion, three billion, four hundred forty-one million, three hundred thirty-four thousand, three hundred twenty-one".