2303296 has 56 divisors (see below), whose sum is σ = 5074920. Its totient is φ = 1032192.

The previous prime is 2303293. The next prime is 2303297. The reversal of 2303296 is 6923032.

It can be written as a sum of positive squares in 4 ways, for example, as 705600 + 1597696 = 840^2 + 1264^2 .

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2303296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303293) 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 7 ways as a sum of consecutive naturals, for example, 31516 + ... + 31588.

2^2303296 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 2303296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2537460).

2303296 is an abundant number, since it is smaller than the sum of its proper divisors (2771624).

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

2303296 is a wasteful number, since it uses less digits than its factorization.

2303296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 2303296 is about 1517.6613588018. The cubic root of 2303296 is about 132.0636362892.

The spelling of 2303296 in words is "two million, three hundred three thousand, two hundred ninety-six".