3998406196 has 12 divisors (see below), whose sum is σ = 7001926848. Its totient is φ = 1997855672.

The previous prime is 3998406193. The next prime is 3998406197. The reversal of 3998406196 is 6916048993.

It is a super-2 number, since 2×3998406196² = 31974504216422380832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3998406193) 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 3 ways as a sum of consecutive naturals, for example, 330166 + ... + 342061.

It is an arithmetic number, because the mean of its divisors is an integer number (583493904).

Almost surely, 2^3998406196 is an apocalyptic number.

It is an amenable number.

3998406196 is a deficient number, since it is larger than the sum of its proper divisors (3003520652).

3998406196 is a wasteful number, since it uses less digits than its factorization.

3998406196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673718 (or 673716 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 3998406196 is about 63232.9518210245. The cubic root of 3998406196 is about 1587.1901901142.

The spelling of 3998406196 in words is "three billion, nine hundred ninety-eight million, four hundred six thousand, one hundred ninety-six".