308836 has 12 divisors (see below), whose sum is σ = 589680. Its totient is φ = 140360.

The previous prime is 308827. The next prime is 308849. The reversal of 308836 is 638803.

308836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3466 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2³⁰⁸⁸³⁶ is an apocalyptic number.

It is an amenable number.

308836 is a deficient number, since it is larger than the sum of its proper divisors (280844).

308836 is a wasteful number, since it uses less digits than its factorization.

308836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034 (or 7032 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 308836 is about 555.7301503428. The cubic root of 308836 is about 67.5941803750.

The spelling of 308836 in words is "three hundred eight thousand, eight hundred thirty-six".