2290368 has 56 divisors (see below), whose sum is σ = 6177280. Its totient is φ = 748800.

The previous prime is 2290339. The next prime is 2290369. The reversal of 2290368 is 8630922.

It is not an unprimeable number, because it can be changed into a prime (2290369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15093 + ... + 15243.

2^2290368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3088640).

2290368 is an abundant number, since it is smaller than the sum of its proper divisors (3886912).

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

2290368 is a wasteful number, since it uses less digits than its factorization.

2290368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2290368 is about 1513.3961807802. The cubic root of 2290368 is about 131.8160891535.

The spelling of 2290368 in words is "two million, two hundred ninety thousand, three hundred sixty-eight".