2002343772 has 72 divisors (see below), whose sum is σ = 5519162880. Its totient is φ = 560089920.

The previous prime is 2002343753. The next prime is 2002343779. The reversal of 2002343772 is 2773432002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002343779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22572 + ... + 67187.

It is an arithmetic number, because the mean of its divisors is an integer number (76655040).

Almost surely, 2^2002343772 is an apocalyptic number.

2002343772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002343772 is an abundant number, since it is smaller than the sum of its proper divisors (3516819108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002343772 is a wasteful number, since it uses less digits than its factorization.

2002343772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89803 (or 89788 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 2002343772 is about 44747.5560449954. The cubic root of 2002343772 is about 1260.4130190475.

Adding to 2002343772 its reverse (2773432002), we get a palindrome (4775775774).

The spelling of 2002343772 in words is "two billion, two million, three hundred forty-three thousand, seven hundred seventy-two".