3930987318 has 8 divisors (see below), whose sum is σ = 7861974648. Its totient is φ = 1310329104.

The previous prime is 3930987289. The next prime is 3930987329. The reversal of 3930987318 is 8137890393.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3930987318 is an admirable number.

It is a super-2 number, since 2×3930987318² = 30905322588553666248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 327582271 + ... + 327582282.

It is an arithmetic number, because the mean of its divisors is an integer number (982746831).

Almost surely, 2^3930987318 is an apocalyptic number.

3930987318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3930987318 is a wasteful number, since it uses less digits than its factorization.

3930987318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655164558.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 3930987318 is about 62697.5862214806. The cubic root of 3930987318 is about 1578.2188064530.

The spelling of 3930987318 in words is "three billion, nine hundred thirty million, nine hundred eighty-seven thousand, three hundred eighteen".