334894429 has 2 divisors, whose sum is σ = 334894430. Its totient is φ = 334894428.

The previous prime is 334894403. The next prime is 334894447. The reversal of 334894429 is 924498433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265755204 + 69139225 = 16302^2 + 8315^2 .

It is a cyclic number.

It is not a de Polignac number, because 334894429 - 2⁵ = 334894397 is a prime.

It is a super-2 number, since 2×334894429² = 224308557150472082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334894489) 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, 167447214 + 167447215.

It is an arithmetic number, because the mean of its divisors is an integer number (167447215).

Almost surely, 2^334894429 is an apocalyptic number.

It is an amenable number.

334894429 is a deficient number, since it is larger than the sum of its proper divisors (1).

334894429 is an equidigital number, since it uses as much as digits as its factorization.

334894429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 334894429 is about 18300.1210105289. The cubic root of 334894429 is about 694.4419922791.

The spelling of 334894429 in words is "three hundred thirty-four million, eight hundred ninety-four thousand, four hundred twenty-nine".