3957382196 has 48 divisors (see below), whose sum is σ = 7392042000. Its totient is φ = 1853743104.

The previous prime is 3957382183. The next prime is 3957382199. The reversal of 3957382196 is 6912837593.

It can be written as a sum of positive squares in 8 ways, for example, as 988222096 + 2969160100 = 31436^2 + 54490^2 .

Its product of digits (2449440) is a multiple of the sum of its prime divisors (945).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957382199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6858260 + ... + 6858836.

It is an arithmetic number, because the mean of its divisors is an integer number (154000875).

Almost surely, 2^3957382196 is an apocalyptic number.

It is an amenable number.

3957382196 is a deficient number, since it is larger than the sum of its proper divisors (3434659804).

3957382196 is a wasteful number, since it uses less digits than its factorization.

3957382196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 945 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 3957382196 is about 62907.7276334156. The cubic root of 3957382196 is about 1581.7432817516.

The spelling of 3957382196 in words is "three billion, nine hundred fifty-seven million, three hundred eighty-two thousand, one hundred ninety-six".