2354403 has 8 divisors (see below), whose sum is σ = 3150016. Its totient is φ = 1564200.

The previous prime is 2354353. The next prime is 2354413. The reversal of 2354403 is 3044532.

It is a happy number.

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

It is not a de Polignac number, because 2354403 - 2¹² = 2350307 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2354403.

It is not an unprimeable number, because it can be changed into a prime (2354413) 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 7 ways as a sum of consecutive naturals, for example, 193 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (393752).

2^2354403 is an apocalyptic number.

2354403 is a deficient number, since it is larger than the sum of its proper divisors (795613).

2354403 is a wasteful number, since it uses less digits than its factorization.

2354403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2354403 is about 1534.4063998824. The cubic root of 2354403 is about 133.0332703621.

Adding to 2354403 its reverse (3044532), we get a palindrome (5398935).

The spelling of 2354403 in words is "two million, three hundred fifty-four thousand, four hundred three".