196449394 has 8 divisors (see below), whose sum is σ = 307486080. Its totient is φ = 93954036.

The previous prime is 196449389. The next prime is 196449443. The reversal of 196449394 is 493944691.

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

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, 2135274 + ... + 2135365.

It is an arithmetic number, because the mean of its divisors is an integer number (38435760).

Almost surely, 2^196449394 is an apocalyptic number.

196449394 is a deficient number, since it is larger than the sum of its proper divisors (111036686).

196449394 is a wasteful number, since it uses less digits than its factorization.

196449394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270664.

The product of its digits is 839808, while the sum is 49.

The square root of 196449394 is about 14016.0405964024. The cubic root of 196449394 is about 581.3221857548.

The spelling of 196449394 in words is "one hundred ninety-six million, four hundred forty-nine thousand, three hundred ninety-four".