334439999 has 2 divisors, whose sum is σ = 334440000. Its totient is φ = 334439998.

The previous prime is 334439983. The next prime is 334440023. The reversal of 334439999 is 999934433.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (999934433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334439999 - 2⁴ = 334439983 is a prime.

It is a super-2 number, since 2×334439999² = 223700225862240002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 334439999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334439969) 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, 167219999 + 167220000.

It is an arithmetic number, because the mean of its divisors is an integer number (167220000).

Almost surely, 2^334439999 is an apocalyptic number.

334439999 is a deficient number, since it is larger than the sum of its proper divisors (1).

334439999 is an equidigital number, since it uses as much as digits as its factorization.

334439999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 53.

The square root of 334439999 is about 18287.7007576130. The cubic root of 334439999 is about 694.1277458646.

The spelling of 334439999 in words is "three hundred thirty-four million, four hundred thirty-nine thousand, nine hundred ninety-nine".