34079209 has 2 divisors, whose sum is σ = 34079210. Its totient is φ = 34079208.

The previous prime is 34079207. The next prime is 34079231. The reversal of 34079209 is 90297043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19333609 + 14745600 = 4397^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 34079209 - 2¹ = 34079207 is a prime.

It is a super-2 number, since 2×34079209² = 2322784972131362, which contains 22 as substring.

Together with 34079207, it forms a pair of twin primes.

It is equal to p_2093893 and since 34079209 and 2093893 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (34079207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17039604 + 17039605.

It is an arithmetic number, because the mean of its divisors is an integer number (17039605).

Almost surely, 2^34079209 is an apocalyptic number.

It is an amenable number.

34079209 is a deficient number, since it is larger than the sum of its proper divisors (1).

34079209 is an equidigital number, since it uses as much as digits as its factorization.

34079209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 34079209 is about 5837.7400593038. The cubic root of 34079209 is about 324.2125599304.

The spelling of 34079209 in words is "thirty-four million, seventy-nine thousand, two hundred nine".