3986924494 has 24 divisors (see below), whose sum is σ = 6962957208. Its totient is φ = 1707163920.

The previous prime is 3986924483. The next prime is 3986924503. The reversal of 3986924494 is 4944296893.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96484 + ... + 131464.

It is an arithmetic number, because the mean of its divisors is an integer number (290123217).

Almost surely, 2^3986924494 is an apocalyptic number.

3986924494 is a deficient number, since it is larger than the sum of its proper divisors (2976032714).

3986924494 is a wasteful number, since it uses less digits than its factorization.

3986924494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36160 (or 36153 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The square root of 3986924494 is about 63142.0976369965. The cubic root of 3986924494 is about 1585.6694911776.

The spelling of 3986924494 in words is "three billion, nine hundred eighty-six million, nine hundred twenty-four thousand, four hundred ninety-four".