196306396 has 24 divisors (see below), whose sum is σ = 403596144. Its totient is φ = 82366080.

The previous prime is 196306391. The next prime is 196306427. The reversal of 196306396 is 693603691.

It is a super-2 number, since 2×196306396² = 77072402221017632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196306391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171025 + ... + 172168.

It is an arithmetic number, because the mean of its divisors is an integer number (16816506).

Almost surely, 2^196306396 is an apocalyptic number.

It is an amenable number.

196306396 is an abundant number, since it is smaller than the sum of its proper divisors (207289748).

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

196306396 is a wasteful number, since it uses less digits than its factorization.

196306396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343221 (or 343219 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 196306396 is about 14010.9384410895. The cubic root of 196306396 is about 581.1811009249.

The spelling of 196306396 in words is "one hundred ninety-six million, three hundred six thousand, three hundred ninety-six".