34347909 has 8 divisors (see below), whose sum is σ = 45824320. Its totient is φ = 22885056.

The previous prime is 34347899. The next prime is 34347913. The reversal of 34347909 is 90974343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34347909 - 2²⁰ = 33299333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34347109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7872 + ... + 11430.

It is an arithmetic number, because the mean of its divisors is an integer number (5728040).

Almost surely, 2^34347909 is an apocalyptic number.

It is an amenable number.

34347909 is a deficient number, since it is larger than the sum of its proper divisors (11476411).

34347909 is a wasteful number, since it uses less digits than its factorization.

34347909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 34347909 is about 5860.7089161636. The cubic root of 34347909 is about 325.0624227237.

The spelling of 34347909 in words is "thirty-four million, three hundred forty-seven thousand, nine hundred nine".