334289047 has 2 divisors, whose sum is σ = 334289048. Its totient is φ = 334289046.

The previous prime is 334289041. The next prime is 334289161. The reversal of 334289047 is 740982433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334289047 - 2⁷ = 334288919 is a prime.

It is a super-2 number, since 2×334289047² = 223498333888336418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334289041) 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, 167144523 + 167144524.

It is an arithmetic number, because the mean of its divisors is an integer number (167144524).

Almost surely, 2^334289047 is an apocalyptic number.

334289047 is a deficient number, since it is larger than the sum of its proper divisors (1).

334289047 is an equidigital number, since it uses as much as digits as its factorization.

334289047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 334289047 is about 18283.5731464066. The cubic root of 334289047 is about 694.0232968950.

The spelling of 334289047 in words is "three hundred thirty-four million, two hundred eighty-nine thousand, forty-seven".