34112309 has 8 divisors (see below), whose sum is σ = 42529728. Its totient is φ = 26580960.

The previous prime is 34112303. The next prime is 34112317. The reversal of 34112309 is 90321143.

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

It is not a de Polignac number, because 34112309 - 2⁴ = 34112293 is a prime.

It is a super-2 number, since 2×34112309² = 2327299250622962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34112303) 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, 221432 + ... + 221585.

It is an arithmetic number, because the mean of its divisors is an integer number (5316216).

Almost surely, 2^34112309 is an apocalyptic number.

It is an amenable number.

34112309 is a deficient number, since it is larger than the sum of its proper divisors (8417419).

34112309 is a wasteful number, since it uses less digits than its factorization.

34112309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443035.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 34112309 is about 5840.5743724398. The cubic root of 34112309 is about 324.3174915838.

The spelling of 34112309 in words is "thirty-four million, one hundred twelve thousand, three hundred nine".