34133389 has 2 divisors, whose sum is σ = 34133390. Its totient is φ = 34133388.

The previous prime is 34133383. The next prime is 34133423. The reversal of 34133389 is 98333143.

It is an a-pointer prime, because the next prime (34133423) can be obtained adding 34133389 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19731364 + 14402025 = 4442^2 + 3795^2 .

It is a cyclic number.

It is not a de Polignac number, because 34133389 - 2³ = 34133381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34133381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17066694 + 17066695.

It is an arithmetic number, because the mean of its divisors is an integer number (17066695).

Almost surely, 2^34133389 is an apocalyptic number.

It is an amenable number.

34133389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34133389 is an equidigital number, since it uses as much as digits as its factorization.

34133389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 34133389 is about 5842.3787107650. The cubic root of 34133389 is about 324.3842827721.

The spelling of 34133389 in words is "thirty-four million, one hundred thirty-three thousand, three hundred eighty-nine".