398196116 has 36 divisors (see below), whose sum is σ = 730689120. Its totient is φ = 189831600.

The previous prime is 398196107. The next prime is 398196119. The reversal of 398196116 is 611691893.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398196119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272195 + ... + 273653.

It is an arithmetic number, because the mean of its divisors is an integer number (20296920).

Almost surely, 2^398196116 is an apocalyptic number.

It is an amenable number.

398196116 is a deficient number, since it is larger than the sum of its proper divisors (332493004).

398196116 is a wasteful number, since it uses less digits than its factorization.

398196116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1563 counting only the distinct ones).

The product of its digits is 69984, while the sum is 44.

The square root of 398196116 is about 19954.8519413199. The cubic root of 398196116 is about 735.6970363218.

The spelling of 398196116 in words is "three hundred ninety-eight million, one hundred ninety-six thousand, one hundred sixteen".