3945608196 has 48 divisors (see below), whose sum is σ = 9267483456. Its totient is φ = 1306501504.

The previous prime is 3945608189. The next prime is 3945608203. The reversal of 3945608196 is 6918065493.

It is an interprime number because it is at equal distance from previous prime (3945608189) and next prime (3945608203).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018175 + ... + 3019481.

It is an arithmetic number, because the mean of its divisors is an integer number (193072572).

Almost surely, 2^3945608196 is an apocalyptic number.

It is an amenable number.

3945608196 is an abundant number, since it is smaller than the sum of its proper divisors (5321875260).

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

3945608196 is a wasteful number, since it uses less digits than its factorization.

3945608196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 3945608196 is about 62814.0764160391. The cubic root of 3945608196 is about 1580.1730564064.

The spelling of 3945608196 in words is "three billion, nine hundred forty-five million, six hundred eight thousand, one hundred ninety-six".