3986269698 has 16 divisors (see below), whose sum is σ = 7993579680. Its totient is φ = 1325249856.

The previous prime is 3986269691. The next prime is 3986269709. The reversal of 3986269698 is 8969626893.

It is a super-2 number, since 2×3986269698² = 31780692210386022408, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3986269691) 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, 874215 + ... + 878762.

It is an arithmetic number, because the mean of its divisors is an integer number (499598730).

Almost surely, 2^3986269698 is an apocalyptic number.

3986269698 is an abundant number, since it is smaller than the sum of its proper divisors (4007309982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3986269698 is a wasteful number, since it uses less digits than its factorization.

3986269698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753361.

The product of its digits is 60466176, while the sum is 66.

The square root of 3986269698 is about 63136.9123255168. The cubic root of 3986269698 is about 1585.5826784905.

The spelling of 3986269698 in words is "three billion, nine hundred eighty-six million, two hundred sixty-nine thousand, six hundred ninety-eight".