2001724343 has 8 divisors (see below), whose sum is σ = 2082570240. Its totient is φ = 1921895640.

The previous prime is 2001724331. The next prime is 2001724393. The reversal of 2001724343 is 3434271002.

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 2001724343 - 2⁴ = 2001724327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001724393) 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, 250283 + ... + 258156.

It is an arithmetic number, because the mean of its divisors is an integer number (260321280).

Almost surely, 2^2001724343 is an apocalyptic number.

2001724343 is a deficient number, since it is larger than the sum of its proper divisors (80845897).

2001724343 is a wasteful number, since it uses less digits than its factorization.

2001724343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508597.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2001724343 is about 44740.6341372136. The cubic root of 2001724343 is about 1260.2830352241.

Adding to 2001724343 its reverse (3434271002), we get a palindrome (5435995345).

The spelling of 2001724343 in words is "two billion, one million, seven hundred twenty-four thousand, three hundred forty-three".