334643339 has 4 divisors (see below), whose sum is σ = 340315320. Its totient is φ = 328971360.

The previous prime is 334643311. The next prime is 334643369. The reversal of 334643339 is 933346433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 334643339 - 2⁸ = 334643083 is a prime.

It is a super-2 number, since 2×334643339² = 223972328674137842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334643369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835902 + ... + 2836019.

It is an arithmetic number, because the mean of its divisors is an integer number (85078830).

Almost surely, 2^334643339 is an apocalyptic number.

334643339 is a deficient number, since it is larger than the sum of its proper divisors (5671981).

334643339 is an equidigital number, since it uses as much as digits as its factorization.

334643339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671980.

The product of its digits is 209952, while the sum is 38.

The square root of 334643339 is about 18293.2593869983. The cubic root of 334643339 is about 694.2683942526.

The spelling of 334643339 in words is "three hundred thirty-four million, six hundred forty-three thousand, three hundred thirty-nine".