34408691 has 2 divisors, whose sum is σ = 34408692. Its totient is φ = 34408690.

The previous prime is 34408681. The next prime is 34408709. The reversal of 34408691 is 19680443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34408691 - 2¹⁴ = 34392307 is a prime.

It is not a weakly prime, because it can be changed into another prime (34408651) 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, 17204345 + 17204346.

It is an arithmetic number, because the mean of its divisors is an integer number (17204346).

Almost surely, 2^34408691 is an apocalyptic number.

34408691 is a deficient number, since it is larger than the sum of its proper divisors (1).

34408691 is an equidigital number, since it uses as much as digits as its factorization.

34408691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 34408691 is about 5865.8921742562. The cubic root of 34408691 is about 325.2540530311.

The spelling of 34408691 in words is "thirty-four million, four hundred eight thousand, six hundred ninety-one".