34361909 has 4 divisors (see below), whose sum is σ = 34387104. Its totient is φ = 34336716.

The previous prime is 34361893. The next prime is 34361939. The reversal of 34361909 is 90916343.

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: 90916343 = 7 ⋅12988049.

It is a cyclic number.

It is not a de Polignac number, because 34361909 - 2⁴ = 34361893 is a prime.

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 (34361939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10427 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (8596776).

Almost surely, 2^34361909 is an apocalyptic number.

It is an amenable number.

34361909 is a deficient number, since it is larger than the sum of its proper divisors (25195).

34361909 is a wasteful number, since it uses less digits than its factorization.

34361909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25194.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 34361909 is about 5861.9031892381. The cubic root of 34361909 is about 325.1065812173.

The spelling of 34361909 in words is "thirty-four million, three hundred sixty-one thousand, nine hundred nine".