306196 has 12 divisors (see below), whose sum is σ = 584640. Its totient is φ = 139160.

The previous prime is 306193. The next prime is 306209. The reversal of 306196 is 691603.

It is a self number, because there is not a number n which added to its sum of digits gives 306196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (48720).

2³⁰⁶¹⁹⁶ is an apocalyptic number.

It is an amenable number.

306196 is a deficient number, since it is larger than the sum of its proper divisors (278444).

306196 is a wasteful number, since it uses less digits than its factorization.

306196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 306196 is about 553.3497989518. The cubic root of 306196 is about 67.4010254990.

Adding to 306196 its reverse (691603), we get a palindrome (997799).

It can be divided in two parts, 30619 and 6, that added together give a square (30625 = 175²).

The spelling of 306196 in words is "three hundred six thousand, one hundred ninety-six".