2308098 has 32 divisors (see below), whose sum is σ = 5031936. Its totient is φ = 701568.

The previous prime is 2308079. The next prime is 2308099. The reversal of 2308098 is 8908032.

It is not an unprimeable number, because it can be changed into a prime (2308099) 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 15 ways as a sum of consecutive naturals, for example, 9790 + ... + 10022.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^2308098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2308098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515968).

2308098 is an abundant number, since it is smaller than the sum of its proper divisors (2723838).

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

2308098 is a wasteful number, since it uses less digits than its factorization.

2308098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2308098 is about 1519.2425744429. The cubic root of 2308098 is about 132.1553496972.

The spelling of 2308098 in words is "two million, three hundred eight thousand, ninety-eight".