3986511326 has 16 divisors (see below), whose sum is σ = 6973490400. Its totient is φ = 1708504560.

The previous prime is 3986511311. The next prime is 3986511341. The reversal of 3986511326 is 6231156893.

It is an interprime number because it is at equal distance from previous prime (3986511311) and next prime (3986511341).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904935 + ... + 2906306.

It is an arithmetic number, because the mean of its divisors is an integer number (435843150).

Almost surely, 2^3986511326 is an apocalyptic number.

3986511326 is a deficient number, since it is larger than the sum of its proper divisors (2986979074).

3986511326 is an equidigital number, since it uses as much as digits as its factorization.

3986511326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811264 (or 5811250 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 3986511326 is about 63138.8258205678. The cubic root of 3986511326 is about 1585.6147145760.

The spelling of 3986511326 in words is "three billion, nine hundred eighty-six million, five hundred eleven thousand, three hundred twenty-six".