334840669 has 2 divisors, whose sum is σ = 334840670. Its totient is φ = 334840668.

The previous prime is 334840661. The next prime is 334840691. The reversal of 334840669 is 966048433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220136569 + 114704100 = 14837^2 + 10710^2 .

It is a cyclic number.

It is not a de Polignac number, because 334840669 - 2³ = 334840661 is a prime.

It is a super-2 number, since 2×334840669² = 224236547232735122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334840661) 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, 167420334 + 167420335.

It is an arithmetic number, because the mean of its divisors is an integer number (167420335).

Almost surely, 2^334840669 is an apocalyptic number.

It is an amenable number.

334840669 is a deficient number, since it is larger than the sum of its proper divisors (1).

334840669 is an equidigital number, since it uses as much as digits as its factorization.

334840669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 334840669 is about 18298.6521088303. The cubic root of 334840669 is about 694.4048311161.

The spelling of 334840669 in words is "three hundred thirty-four million, eight hundred forty thousand, six hundred sixty-nine".