3930197000 has 32 divisors (see below), whose sum is σ = 9196663320. Its totient is φ = 1572078400.

The previous prime is 3930196979. The next prime is 3930197009. The reversal of 3930197000 is 7910393.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 318908164 + 3611288836 = 17858^2 + 60094^2 .

It is not an unprimeable number, because it can be changed into a prime (3930197009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964099 + ... + 1966098.

Almost surely, 2^3930197000 is an apocalyptic number.

It is an amenable number.

3930197000 is an abundant number, since it is smaller than the sum of its proper divisors (5266466320).

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

3930197000 is a wasteful number, since it uses less digits than its factorization.

3930197000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930218 (or 3930204 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 3930197000 is about 62691.2832856371. The cubic root of 3930197000 is about 1578.1130333374.

The spelling of 3930197000 in words is "three billion, nine hundred thirty million, one hundred ninety-seven thousand".