306798 has 8 divisors (see below), whose sum is σ = 613608. Its totient is φ = 102264.

The previous prime is 306781. The next prime is 306809. The reversal of 306798 is 897603.

It is a happy number.

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

306798 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306798.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25561 + ... + 25572.

It is an arithmetic number, because the mean of its divisors is an integer number (76701).

2³⁰⁶⁷⁹⁸ is an apocalyptic number.

306798 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.

306798 is a wasteful number, since it uses less digits than its factorization.

306798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51138.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 306798 is about 553.8934915667. The cubic root of 306798 is about 67.4451680908.

The spelling of 306798 in words is "three hundred six thousand, seven hundred ninety-eight".