196430384 has 20 divisors (see below), whose sum is σ = 392861760. Its totient is φ = 95046720.

The previous prime is 196430383. The next prime is 196430441. The reversal of 196430384 is 483034691.

196430384 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (196430383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197519 + ... + 198510.

It is an arithmetic number, because the mean of its divisors is an integer number (19643088).

Almost surely, 2^196430384 is an apocalyptic number.

It is an amenable number.

196430384 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.

196430384 is a wasteful number, since it uses less digits than its factorization.

196430384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396068 (or 396062 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 196430384 is about 14015.3624284212. The cubic root of 196430384 is about 581.3034340363.

The spelling of 196430384 in words is "one hundred ninety-six million, four hundred thirty thousand, three hundred eighty-four".