334423399 has 2 divisors, whose sum is σ = 334423400. Its totient is φ = 334423398.

The previous prime is 334423393. The next prime is 334423417. The reversal of 334423399 is 993324433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 334423399 - 2³ = 334423391 is a prime.

It is a super-2 number, since 2×334423399² = 223678019597426402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334423391) 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, 167211699 + 167211700.

It is an arithmetic number, because the mean of its divisors is an integer number (167211700).

Almost surely, 2^334423399 is an apocalyptic number.

334423399 is a deficient number, since it is larger than the sum of its proper divisors (1).

334423399 is an equidigital number, since it uses as much as digits as its factorization.

334423399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 40.

The square root of 334423399 is about 18287.2468950359. The cubic root of 334423399 is about 694.1162612822.

The spelling of 334423399 in words is "three hundred thirty-four million, four hundred twenty-three thousand, three hundred ninety-nine".