3990196412 has 54 divisors (see below), whose sum is σ = 7603643376. Its totient is φ = 1831006080.

The previous prime is 3990196409. The next prime is 3990196433. The reversal of 3990196412 is 2146910993.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14723837 + ... + 14724107.

Almost surely, 2^3990196412 is an apocalyptic number.

It is an amenable number.

3990196412 is a deficient number, since it is larger than the sum of its proper divisors (3613446964).

3990196412 is a wasteful number, since it uses less digits than its factorization.

3990196412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 3990196412 is about 63168.0014880952. The cubic root of 3990196412 is about 1586.1031388809.

The spelling of 3990196412 in words is "three billion, nine hundred ninety million, one hundred ninety-six thousand, four hundred twelve".