2343403 has 8 divisors (see below), whose sum is σ = 2552400. Its totient is φ = 2143008.

The previous prime is 2343389. The next prime is 2343409. The reversal of 2343403 is 3043432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2343403 - 2¹³ = 2335211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343409) 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, 1576 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (319050).

2^2343403 is an apocalyptic number.

2343403 is a deficient number, since it is larger than the sum of its proper divisors (208997).

2343403 is a wasteful number, since it uses less digits than its factorization.

2343403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2343403 is about 1530.8177553190. The cubic root of 2343403 is about 132.8257654016.

Adding to 2343403 its reverse (3043432), we get a palindrome (5386835).

The spelling of 2343403 in words is "two million, three hundred forty-three thousand, four hundred three".