2296388 has 12 divisors (see below), whose sum is σ = 4046700. Its totient is φ = 1140192.

The previous prime is 2296381. The next prime is 2296433. The reversal of 2296388 is 8836922.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1435204 + 861184 = 1198^2 + 928^2 .

It is a d-powerful number, because it can be written as 2⁷ + 2¹⁹ + 9⁵ + 6⁸ + 3³ + 8³ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (2296381) 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 3 ways as a sum of consecutive naturals, for example, 1331 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (337225).

2^2296388 is an apocalyptic number.

It is an amenable number.

2296388 is a deficient number, since it is larger than the sum of its proper divisors (1750312).

2296388 is a wasteful number, since it uses less digits than its factorization.

2296388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 4004 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2296388 is about 1515.3837797733. The cubic root of 2296388 is about 131.9314765250.

The spelling of 2296388 in words is "two million, two hundred ninety-six thousand, three hundred eighty-eight".