334421029 has 2 divisors, whose sum is σ = 334421030. Its totient is φ = 334421028.

The previous prime is 334421023. The next prime is 334421057. The reversal of 334421029 is 920124433.

It is an a-pointer prime, because the next prime (334421057) can be obtained adding 334421029 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319444129 + 14976900 = 17873^2 + 3870^2 .

It is a cyclic number.

It is not a de Polignac number, because 334421029 - 2⁵ = 334420997 is a prime.

It is a super-2 number, since 2×334421029² = 223674849274837682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334420988 and 334421006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334421023) 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, 167210514 + 167210515.

It is an arithmetic number, because the mean of its divisors is an integer number (167210515).

Almost surely, 2^334421029 is an apocalyptic number.

It is an amenable number.

334421029 is a deficient number, since it is larger than the sum of its proper divisors (1).

334421029 is an equidigital number, since it uses as much as digits as its factorization.

334421029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 334421029 is about 18287.1820956647. The cubic root of 334421029 is about 694.1146215849.

The spelling of 334421029 in words is "three hundred thirty-four million, four hundred twenty-one thousand, twenty-nine".