334670663 has 2 divisors, whose sum is σ = 334670664. Its totient is φ = 334670662.

The previous prime is 334670639. The next prime is 334670711. The reversal of 334670663 is 366076433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334670663 - 2¹² = 334666567 is a prime.

It is a super-2 number, since 2×334670663² = 224008905345719138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334670363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167335331 + 167335332.

It is an arithmetic number, because the mean of its divisors is an integer number (167335332).

Almost surely, 2^334670663 is an apocalyptic number.

334670663 is a deficient number, since it is larger than the sum of its proper divisors (1).

334670663 is an equidigital number, since it uses as much as digits as its factorization.

334670663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 38.

The square root of 334670663 is about 18294.0062042189. The cubic root of 334670663 is about 694.2872896667.

The spelling of 334670663 in words is "three hundred thirty-four million, six hundred seventy thousand, six hundred sixty-three".