3345503663 has 16 divisors (see below), whose sum is σ = 3680280576. Its totient is φ = 3030899520.

The previous prime is 3345503657. The next prime is 3345503669. The reversal of 3345503663 is 3663055433.

It is an interprime number because it is at equal distance from previous prime (3345503657) and next prime (3345503669).

It is not a de Polignac number, because 3345503663 - 2⁴ = 3345503647 is a prime.

It is a super-2 number, since 2×3345503663² = 22384789518292835138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345503669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16406 + ... + 83427.

It is an arithmetic number, because the mean of its divisors is an integer number (230017536).

Almost surely, 2^3345503663 is an apocalyptic number.

3345503663 is a deficient number, since it is larger than the sum of its proper divisors (334776913).

3345503663 is a wasteful number, since it uses less digits than its factorization.

3345503663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99934.

The product of its (nonzero) digits is 291600, while the sum is 38.

The square root of 3345503663 is about 57840.3290360627. The cubic root of 3345503663 is about 1495.6173798610.

The spelling of 3345503663 in words is "three billion, three hundred forty-five million, five hundred three thousand, six hundred sixty-three".