34335989 has 2 divisors, whose sum is σ = 34335990. Its totient is φ = 34335988.

The previous prime is 34335949. The next prime is 34336009. The reversal of 34335989 is 98953343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34128964 + 207025 = 5842^2 + 455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34335989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34335949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17167994 + 17167995.

It is an arithmetic number, because the mean of its divisors is an integer number (17167995).

Almost surely, 2^34335989 is an apocalyptic number.

It is an amenable number.

34335989 is a deficient number, since it is larger than the sum of its proper divisors (1).

34335989 is an equidigital number, since it uses as much as digits as its factorization.

34335989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The square root of 34335989 is about 5859.6918860978. The cubic root of 34335989 is about 325.0248154622.

The spelling of 34335989 in words is "thirty-four million, three hundred thirty-five thousand, nine hundred eighty-nine".