2398195986 has 8 divisors (see below), whose sum is σ = 4796391984. Its totient is φ = 799398660.

The previous prime is 2398195963. The next prime is 2398196023. The reversal of 2398195986 is 6895918932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2398195986 is an admirable number.

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, 199849660 + ... + 199849671.

It is an arithmetic number, because the mean of its divisors is an integer number (599548998).

Almost surely, 2^2398195986 is an apocalyptic number.

2398195986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2398195986 is a wasteful number, since it uses less digits than its factorization.

2398195986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399699336.

The product of its digits is 8398080, while the sum is 60.

The square root of 2398195986 is about 48971.3792536008. The cubic root of 2398195986 is about 1338.5303531837.

The spelling of 2398195986 in words is "two billion, three hundred ninety-eight million, one hundred ninety-five thousand, nine hundred eighty-six".