34334389 has 2 divisors, whose sum is σ = 34334390. Its totient is φ = 34334388.

The previous prime is 34334381. The next prime is 34334413. The reversal of 34334389 is 98343343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 18225 = 5858^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 34334389 - 2³ = 34334381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34334381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17167194 + 17167195.

It is an arithmetic number, because the mean of its divisors is an integer number (17167195).

Almost surely, 2^34334389 is an apocalyptic number.

It is an amenable number.

34334389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34334389 is an equidigital number, since it uses as much as digits as its factorization.

34334389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 34334389 is about 5859.5553585575. Note that the first 3 decimals coincide. The cubic root of 34334389 is about 325.0197668451.

The spelling of 34334389 in words is "thirty-four million, three hundred thirty-four thousand, three hundred eighty-nine".