196381734 has 8 divisors (see below), whose sum is σ = 392763480. Its totient is φ = 65460576.

The previous prime is 196381733. The next prime is 196381741. The reversal of 196381734 is 437183691.

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

196381734 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196381733) 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, 16365139 + ... + 16365150.

It is an arithmetic number, because the mean of its divisors is an integer number (49095435).

Almost surely, 2^196381734 is an apocalyptic number.

196381734 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.

196381734 is a wasteful number, since it uses less digits than its factorization.

196381734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32730294.

The product of its digits is 108864, while the sum is 42.

The square root of 196381734 is about 14013.6267254412. The cubic root of 196381734 is about 581.2554395144.

The spelling of 196381734 in words is "one hundred ninety-six million, three hundred eighty-one thousand, seven hundred thirty-four".