334540469 has 2 divisors, whose sum is σ = 334540470. Its totient is φ = 334540468.

The previous prime is 334540417. The next prime is 334540477. The reversal of 334540469 is 964045433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322023025 + 12517444 = 17945^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 334540469 - 2²⁴ = 317763253 is a prime.

It is a super-2 number, since 2×334540469² = 223834650797479922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334540069) 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, 167270234 + 167270235.

It is an arithmetic number, because the mean of its divisors is an integer number (167270235).

Almost surely, 2^334540469 is an apocalyptic number.

It is an amenable number.

334540469 is a deficient number, since it is larger than the sum of its proper divisors (1).

334540469 is an equidigital number, since it uses as much as digits as its factorization.

334540469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 334540469 is about 18290.4474794905. The cubic root of 334540469 is about 694.1972471528.

The spelling of 334540469 in words is "three hundred thirty-four million, five hundred forty thousand, four hundred sixty-nine".