3301661603 has 8 divisors (see below), whose sum is σ = 3410227200. Its totient is φ = 3193224840.

The previous prime is 3301661581. The next prime is 3301661617. The reversal of 3301661603 is 3061661033.

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 3301661603 - 2¹⁸ = 3301399459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3301661633) 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 7 ways as a sum of consecutive naturals, for example, 21326 + ... + 84012.

It is an arithmetic number, because the mean of its divisors is an integer number (426278400).

Almost surely, 2^3301661603 is an apocalyptic number.

3301661603 is a deficient number, since it is larger than the sum of its proper divisors (108565597).

3301661603 is a wasteful number, since it uses less digits than its factorization.

3301661603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64417.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3301661603 is about 57460.0870430945. The cubic root of 3301661603 is about 1489.0553901952.

The spelling of 3301661603 in words is "three billion, three hundred one million, six hundred sixty-one thousand, six hundred three".