334495729 has 2 divisors, whose sum is σ = 334495730. Its totient is φ = 334495728.

The previous prime is 334495699. The next prime is 334495751. The reversal of 334495729 is 927594433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299117025 + 35378704 = 17295^2 + 5948^2 .

It is an emirp because it is prime and its reverse (927594433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334495729 is a prime.

It is a super-2 number, since 2×334495729² = 223774785438482882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (334495769) 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, 167247864 + 167247865.

It is an arithmetic number, because the mean of its divisors is an integer number (167247865).

Almost surely, 2^334495729 is an apocalyptic number.

It is an amenable number.

334495729 is a deficient number, since it is larger than the sum of its proper divisors (1).

334495729 is an equidigital number, since it uses as much as digits as its factorization.

334495729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The square root of 334495729 is about 18289.2243958020. The cubic root of 334495729 is about 694.1662994576.

The spelling of 334495729 in words is "three hundred thirty-four million, four hundred ninety-five thousand, seven hundred twenty-nine".