3426459217 has 4 divisors (see below), whose sum is σ = 3448283956. Its totient is φ = 3404634480.

The previous prime is 3426459199. The next prime is 3426459241. The reversal of 3426459217 is 7129546243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 641153041 + 2785306176 = 25321^2 + 52776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426459217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3426459287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10912134 + ... + 10912447.

It is an arithmetic number, because the mean of its divisors is an integer number (862070989).

Almost surely, 2^3426459217 is an apocalyptic number.

It is an amenable number.

3426459217 is a deficient number, since it is larger than the sum of its proper divisors (21824739).

3426459217 is a wasteful number, since it uses less digits than its factorization.

3426459217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824738.

The product of its digits is 362880, while the sum is 43.

The square root of 3426459217 is about 58535.9651581829. The cubic root of 3426459217 is about 1507.5851665492.

The spelling of 3426459217 in words is "three billion, four hundred twenty-six million, four hundred fifty-nine thousand, two hundred seventeen".