334442399 has 2 divisors, whose sum is σ = 334442400. Its totient is φ = 334442398.

The previous prime is 334442387. The next prime is 334442429. The reversal of 334442399 is 993244433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334442399 - 2¹⁶ = 334376863 is a prime.

It is a super-2 number, since 2×334442399² = 223703436497750402, 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 (334442299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167221199 + 167221200.

It is an arithmetic number, because the mean of its divisors is an integer number (167221200).

Almost surely, 2^334442399 is an apocalyptic number.

334442399 is a deficient number, since it is larger than the sum of its proper divisors (1).

334442399 is an equidigital number, since it uses as much as digits as its factorization.

334442399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 41.

The square root of 334442399 is about 18287.7663753669. The cubic root of 334442399 is about 694.1294062547.

The spelling of 334442399 in words is "three hundred thirty-four million, four hundred forty-two thousand, three hundred ninety-nine".