334623689 has 2 divisors, whose sum is σ = 334623690. Its totient is φ = 334623688.

The previous prime is 334623683. The next prime is 334623719. The reversal of 334623689 is 986326433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256000000 + 78623689 = 16000^2 + 8867^2 .

It is a cyclic number.

It is not a de Polignac number, because 334623689 - 2⁸ = 334623433 is a prime.

It is a super-2 number, since 2×334623689² = 223946026479937442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (334623683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167311844 + 167311845.

It is an arithmetic number, because the mean of its divisors is an integer number (167311845).

Almost surely, 2^334623689 is an apocalyptic number.

It is an amenable number.

334623689 is a deficient number, since it is larger than the sum of its proper divisors (1).

334623689 is an equidigital number, since it uses as much as digits as its factorization.

334623689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The square root of 334623689 is about 18292.7222960389. The cubic root of 334623689 is about 694.2548050176.

The spelling of 334623689 in words is "three hundred thirty-four million, six hundred twenty-three thousand, six hundred eighty-nine".