2003342 has 16 divisors (see below), whose sum is σ = 3359664. Its totient is φ = 888000.

The previous prime is 2003329. The next prime is 2003359. The reversal of 2003342 is 2433002.

It is a super-3 number, since 3×2003342³ = 24120513153332033064, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209 + ... + 2012.

It is an arithmetic number, because the mean of its divisors is an integer number (209979).

2^2003342 is an apocalyptic number.

2003342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2003342 is a deficient number, since it is larger than the sum of its proper divisors (1356322).

2003342 is a wasteful number, since it uses less digits than its factorization.

2003342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2003342 is about 1415.3946446133. The cubic root of 2003342 is about 126.0622435393.

Adding to 2003342 its reverse (2433002), we get a palindrome (4436344).

The spelling of 2003342 in words is "two million, three thousand, three hundred forty-two".