2308998 has 24 divisors (see below), whose sum is σ = 4741128. Its totient is φ = 749632.

The previous prime is 2308967. The next prime is 2309003. The reversal of 2308998 is 8998032.

2308998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16786 + ... + 16922.

It is an arithmetic number, because the mean of its divisors is an integer number (197547).

2^2308998 is an apocalyptic number.

2308998 is an abundant number, since it is smaller than the sum of its proper divisors (2432130).

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

2308998 is a wasteful number, since it uses less digits than its factorization.

2308998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2308998 is about 1519.5387458041. The cubic root of 2308998 is about 132.1725246408.

The spelling of 2308998 in words is "two million, three hundred eight thousand, nine hundred ninety-eight".