334220243545981 has 32 divisors (see below), whose sum is σ = 381390302048000. Its totient is φ = 290331852595200.

The previous prime is 334220243545921. The next prime is 334220243545997. The reversal of 334220243545981 is 189545342022433.

It is not a de Polignac number, because 334220243545981 - 2⁴⁷ = 193482755190653 is a prime.

It is a super-2 number, since 2×334220243545981² (a number of 30 digits) contains 22 as substring.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 334220243545981 = 26373³ + 68104³ = 26812³ + 68037³.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334220243545921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3523661245 + ... + 3523756093.

It is an arithmetic number, because the mean of its divisors is an integer number (11918446939000).

Almost surely, 2^{334220243545981} is an apocalyptic number.

334220243545981 is the 10554940-th hex number.

It is an amenable number.

334220243545981 is a deficient number, since it is larger than the sum of its proper divisors (47170058502019).

334220243545981 is a wasteful number, since it uses less digits than its factorization.

334220243545981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189509.

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 334220243545981 in words is "three hundred thirty-four trillion, two hundred twenty billion, two hundred forty-three million, five hundred forty-five thousand, nine hundred eighty-one".