334682530421 has 2 divisors, whose sum is σ = 334682530422. Its totient is φ = 334682530420.

The previous prime is 334682530417. The next prime is 334682530451. The reversal of 334682530421 is 124035286433.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334604402500 + 78127921 = 578450^2 + 8839^2 .

It is a cyclic number.

It is not a de Polignac number, because 334682530421 - 2² = 334682530417 is a prime.

It is a super-2 number, since 2×334682530421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334682530411) 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 as a sum of consecutive naturals, namely, 167341265210 + 167341265211.

It is an arithmetic number, because the mean of its divisors is an integer number (167341265211).

Almost surely, 2^334682530421 is an apocalyptic number.

It is an amenable number.

334682530421 is a deficient number, since it is larger than the sum of its proper divisors (1).

334682530421 is an equidigital number, since it uses as much as digits as its factorization.

334682530421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 334682530421 in words is "three hundred thirty-four billion, six hundred eighty-two million, five hundred thirty thousand, four hundred twenty-one".