34969409 has 8 divisors (see below), whose sum is σ = 36034152. Its totient is φ = 33920640.

The previous prime is 34969399. The next prime is 34969463. The reversal of 34969409 is 90496943.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1329409 + 33640000 = 1153^2 + 5800^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34969409 - 2⁴ = 34969393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34969409.

It is not an unprimeable number, because it can be changed into a prime (34969469) 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 7 ways as a sum of consecutive naturals, for example, 527 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (4504269).

Almost surely, 2^34969409 is an apocalyptic number.

It is an amenable number.

34969409 is a deficient number, since it is larger than the sum of its proper divisors (1064743).

34969409 is an equidigital number, since it uses as much as digits as its factorization.

34969409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 34969409 is about 5913.4938065411. The cubic root of 34969409 is about 327.0113030599.

The spelling of 34969409 in words is "thirty-four million, nine hundred sixty-nine thousand, four hundred nine".