34314389 has 2 divisors, whose sum is σ = 34314390. Its totient is φ = 34314388.

The previous prime is 34314359. The next prime is 34314403. The reversal of 34314389 is 98341343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24423364 + 9891025 = 4942^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 34314389 - 2¹² = 34310293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34314349) 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, 17157194 + 17157195.

It is an arithmetic number, because the mean of its divisors is an integer number (17157195).

Almost surely, 2^34314389 is an apocalyptic number.

It is an amenable number.

34314389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34314389 is an equidigital number, since it uses as much as digits as its factorization.

34314389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 34314389 is about 5857.8484958217. The cubic root of 34314389 is about 324.9566458935.

The spelling of 34314389 in words is "thirty-four million, three hundred fourteen thousand, three hundred eighty-nine".