3688303997 has 16 divisors (see below), whose sum is σ = 4452892800. Its totient is φ = 2984325120.

The previous prime is 3688303987. The next prime is 3688304021. The reversal of 3688303997 is 7993038863.

It is not a de Polignac number, because 3688303997 - 2⁴ = 3688303981 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 (3688303987) 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, 11972 + ... + 86717.

It is an arithmetic number, because the mean of its divisors is an integer number (278305800).

Almost surely, 2^3688303997 is an apocalyptic number.

It is an amenable number.

3688303997 is a deficient number, since it is larger than the sum of its proper divisors (764588803).

3688303997 is a wasteful number, since it uses less digits than its factorization.

3688303997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98996.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The square root of 3688303997 is about 60731.4086531837. The cubic root of 3688303997 is about 1545.0489257416.

The spelling of 3688303997 in words is "three billion, six hundred eighty-eight million, three hundred three thousand, nine hundred ninety-seven".