308798 has 24 divisors (see below), whose sum is σ = 566352. Its totient is φ = 125664.

The previous prime is 308773. The next prime is 308801. The reversal of 308798 is 897803.

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 308798.

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 11 ways as a sum of consecutive naturals, for example, 2186 + ... + 2322.

It is an arithmetic number, because the mean of its divisors is an integer number (23598).

2³⁰⁸⁷⁹⁸ is an apocalyptic number.

308798 is a deficient number, since it is larger than the sum of its proper divisors (257554).

308798 is a wasteful number, since it uses less digits than its factorization.

308798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 308798 is about 555.6959600357. The cubic root of 308798 is about 67.5914079389.

The spelling of 308798 in words is "three hundred eight thousand, seven hundred ninety-eight".