334742263 has 2 divisors, whose sum is σ = 334742264. Its totient is φ = 334742262.

The previous prime is 334742249. The next prime is 334742279. The reversal of 334742263 is 362247433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334742263 - 2¹⁷ = 334611191 is a prime.

It is a super-2 number, since 2×334742263² = 224104765276722338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334742363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167371131 + 167371132.

It is an arithmetic number, because the mean of its divisors is an integer number (167371132).

Almost surely, 2^334742263 is an apocalyptic number.

334742263 is a deficient number, since it is larger than the sum of its proper divisors (1).

334742263 is an equidigital number, since it uses as much as digits as its factorization.

334742263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 34.

The square root of 334742263 is about 18295.9630246675. The cubic root of 334742263 is about 694.3367984632.

Adding to 334742263 its reverse (362247433), we get a palindrome (696989696).

The spelling of 334742263 in words is "three hundred thirty-four million, seven hundred forty-two thousand, two hundred sixty-three".