334340531444021 has 8 divisors (see below), whose sum is σ = 334775560597920. Its totient is φ = 333905508766672.

The previous prime is 334340531444011. The next prime is 334340531444047. The reversal of 334340531444021 is 120444135043433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334340531444021 is a prime.

It is a super-2 number, since 2×334340531444021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 334340531444021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334340531444011) 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, 106376546 + ... + 109474428.

It is an arithmetic number, because the mean of its divisors is an integer number (41846945074740).

Almost surely, 2^{334340531444021} is an apocalyptic number.

It is an amenable number.

334340531444021 is a deficient number, since it is larger than the sum of its proper divisors (435029153899).

334340531444021 is a wasteful number, since it uses less digits than its factorization.

334340531444021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238275.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 334340531444021 its reverse (120444135043433), we get a palindrome (454784666487454).

The spelling of 334340531444021 in words is "three hundred thirty-four trillion, three hundred forty billion, five hundred thirty-one million, four hundred forty-four thousand, twenty-one".