334463364421 has 2 divisors, whose sum is σ = 334463364422. Its totient is φ = 334463364420.

The previous prime is 334463364317. The next prime is 334463364437. The reversal of 334463364421 is 124463364433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305217576225 + 29245788196 = 552465^2 + 171014^2 .

It is an emirp because it is prime and its reverse (124463364433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334463364421 - 2⁷ = 334463364293 is a prime.

It is a super-4 number, since 4×334463364421⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334463364461) 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 as a sum of consecutive naturals, namely, 167231682210 + 167231682211.

It is an arithmetic number, because the mean of its divisors is an integer number (167231682211).

Almost surely, 2^334463364421 is an apocalyptic number.

It is an amenable number.

334463364421 is a deficient number, since it is larger than the sum of its proper divisors (1).

334463364421 is an equidigital number, since it uses as much as digits as its factorization.

334463364421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 43.

The spelling of 334463364421 in words is "three hundred thirty-four billion, four hundred sixty-three million, three hundred sixty-four thousand, four hundred twenty-one".