2002340245 has 16 divisors (see below), whose sum is σ = 2435832000. Its totient is φ = 1579946368.

The previous prime is 2002340237. The next prime is 2002340261. The reversal of 2002340245 is 5420432002.

It is a cyclic number.

It is not a de Polignac number, because 2002340245 - 2³ = 2002340237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181086 + ... + 191824.

It is an arithmetic number, because the mean of its divisors is an integer number (152239500).

Almost surely, 2^2002340245 is an apocalyptic number.

It is an amenable number.

2002340245 is a deficient number, since it is larger than the sum of its proper divisors (433491755).

2002340245 is a wasteful number, since it uses less digits than its factorization.

2002340245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2002340245 is about 44747.5166350045. The cubic root of 2002340245 is about 1260.4122790015.

Adding to 2002340245 its reverse (5420432002), we get a palindrome (7422772247).

The spelling of 2002340245 in words is "two billion, two million, three hundred forty thousand, two hundred forty-five".