3974695208 has 16 divisors (see below), whose sum is σ = 8130058560. Its totient is φ = 1806679600.

The previous prime is 3974695199. The next prime is 3974695211. The reversal of 3974695208 is 8025964793.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3974695208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22583408 + ... + 22583583.

It is an arithmetic number, because the mean of its divisors is an integer number (508128660).

Almost surely, 2^3974695208 is an apocalyptic number.

It is an amenable number.

3974695208 is an abundant number, since it is smaller than the sum of its proper divisors (4155363352).

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

3974695208 is a wasteful number, since it uses less digits than its factorization.

3974695208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45167008 (or 45167004 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 3974695208 is about 63045.1838604663. The cubic root of 3974695208 is about 1584.0465638201.

The spelling of 3974695208 in words is "three billion, nine hundred seventy-four million, six hundred ninety-five thousand, two hundred eight".