2343663 has 12 divisors (see below), whose sum is σ = 3869008. Its totient is φ = 1339200.

The previous prime is 2343661. The next prime is 2343667. The reversal of 2343663 is 3663432.

It is not a de Polignac number, because 2343663 - 2¹ = 2343661 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 3² + 4⁵ + 3¹¹ + 6³ + 6⁶ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18538 + ... + 18663.

2^2343663 is an apocalyptic number.

2343663 is a deficient number, since it is larger than the sum of its proper divisors (1525345).

2343663 is a wasteful number, since it uses less digits than its factorization.

2343663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37214 (or 37211 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 2343663 is about 1530.9026748948. The cubic root of 2343663 is about 132.8306775489.

The spelling of 2343663 in words is "two million, three hundred forty-three thousand, six hundred sixty-three".