3435663661 has 8 divisors (see below), whose sum is σ = 3472850304. Its totient is φ = 3398513280.

The previous prime is 3435663643. The next prime is 3435663677. The reversal of 3435663661 is 1663665343.

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 3435663661 - 2¹¹ = 3435661613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435663631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209676 + ... + 225466.

It is an arithmetic number, because the mean of its divisors is an integer number (434106288).

Almost surely, 2^3435663661 is an apocalyptic number.

It is an amenable number.

3435663661 is a deficient number, since it is larger than the sum of its proper divisors (37186643).

3435663661 is a wasteful number, since it uses less digits than its factorization.

3435663661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18131.

The product of its digits is 699840, while the sum is 43.

The square root of 3435663661 is about 58614.5345541530. The cubic root of 3435663661 is about 1508.9338937609.

The spelling of 3435663661 in words is "three billion, four hundred thirty-five million, six hundred sixty-three thousand, six hundred sixty-one".