34109447 has 2 divisors, whose sum is σ = 34109448. Its totient is φ = 34109446.

The previous prime is 34109443. The next prime is 34109459. The reversal of 34109447 is 74490143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34109447 - 2² = 34109443 is a prime.

It is equal to p_2095646 and since 34109447 and 2095646 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34109441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17054723 + 17054724.

It is an arithmetic number, because the mean of its divisors is an integer number (17054724).

Almost surely, 2^34109447 is an apocalyptic number.

34109447 is a deficient number, since it is larger than the sum of its proper divisors (1).

34109447 is an equidigital number, since it uses as much as digits as its factorization.

34109447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 34109447 is about 5840.3293571510. The cubic root of 34109447 is about 324.3084213230.

The spelling of 34109447 in words is "thirty-four million, one hundred nine thousand, four hundred forty-seven".