334243081 has 2 divisors, whose sum is σ = 334243082. Its totient is φ = 334243080.

The previous prime is 334243051. The next prime is 334243087. The reversal of 334243081 is 180342433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334158400 + 84681 = 18280^2 + 291^2 .

It is a cyclic number.

It is not a de Polignac number, because 334243081 - 2²⁵ = 300688649 is a prime.

It is a super-2 number, since 2×334243081² = 223436874392745122, which contains 22 as substring.

It is equal to p_18001477 and since 334243081 and 18001477 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (334243087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167121540 + 167121541.

It is an arithmetic number, because the mean of its divisors is an integer number (167121541).

Almost surely, 2^334243081 is an apocalyptic number.

It is an amenable number.

334243081 is a deficient number, since it is larger than the sum of its proper divisors (1).

334243081 is an equidigital number, since it uses as much as digits as its factorization.

334243081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 334243081 is about 18282.3160731894. The cubic root of 334243081 is about 693.9914851666.

The spelling of 334243081 in words is "three hundred thirty-four million, two hundred forty-three thousand, eighty-one".