34948391609 has 8 divisors (see below), whose sum is σ = 35343639240. Its totient is φ = 34553857536.

The previous prime is 34948391581. The next prime is 34948391623. The reversal of 34948391609 is 90619384943.

It can be written as a sum of positive squares in 4 ways, for example, as 2023200400 + 32925191209 = 44980^2 + 181453^2 .

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 34948391609 - 2²⁰ = 34947343033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34948391659) 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, 79574 + ... + 276095.

It is an arithmetic number, because the mean of its divisors is an integer number (4417954905).

Almost surely, 2^34948391609 is an apocalyptic number.

It is an amenable number.

34948391609 is a deficient number, since it is larger than the sum of its proper divisors (395247631).

34948391609 is a wasteful number, since it uses less digits than its factorization.

34948391609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356779.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 34948391609 in words is "thirty-four billion, nine hundred forty-eight million, three hundred ninety-one thousand, six hundred nine".