34350009 has 4 divisors (see below), whose sum is σ = 45800016. Its totient is φ = 22900004.

The previous prime is 34349993. The next prime is 34350031. The reversal of 34350009 is 90005343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90005343 = 3 ⋅30001781.

It is a cyclic number.

It is not a de Polignac number, because 34350009 - 2⁴ = 34349993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34350089) 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 in 3 ways as a sum of consecutive naturals, for example, 5724999 + ... + 5725004.

It is an arithmetic number, because the mean of its divisors is an integer number (11450004).

Almost surely, 2^34350009 is an apocalyptic number.

It is an amenable number.

34350009 is a deficient number, since it is larger than the sum of its proper divisors (11450007).

34350009 is a wasteful number, since it uses less digits than its factorization.

34350009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11450006.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 34350009 is about 5860.8880726388. Note that the first 3 decimals coincide. The cubic root of 34350009 is about 325.0690472626.

The spelling of 34350009 in words is "thirty-four million, three hundred fifty thousand, nine".