334235388649 has 2 divisors, whose sum is σ = 334235388650. Its totient is φ = 334235388648.

The previous prime is 334235388607. The next prime is 334235388719. The reversal of 334235388649 is 946883532433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211146683049 + 123088705600 = 459507^2 + 350840^2 .

It is a cyclic number.

It is not a de Polignac number, because 334235388649 - 2³⁷ = 196796435177 is a prime.

It is a super-2 number, since 2×334235388649² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334235388593 and 334235388602.

It is not a weakly prime, because it can be changed into another prime (334235388749) 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, 167117694324 + 167117694325.

It is an arithmetic number, because the mean of its divisors is an integer number (167117694325).

Almost surely, 2^334235388649 is an apocalyptic number.

It is an amenable number.

334235388649 is a deficient number, since it is larger than the sum of its proper divisors (1).

334235388649 is an equidigital number, since it uses as much as digits as its factorization.

334235388649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 58.

The spelling of 334235388649 in words is "three hundred thirty-four billion, two hundred thirty-five million, three hundred eighty-eight thousand, six hundred forty-nine".