3781710343 has 4 divisors (see below), whose sum is σ = 3783005280. Its totient is φ = 3780415408.

The previous prime is 3781710341. The next prime is 3781710349. The reversal of 3781710343 is 3430171873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3781710343 - 2¹ = 3781710341 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 (3781710341) 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 3 ways as a sum of consecutive naturals, for example, 643078 + ... + 648931.

It is an arithmetic number, because the mean of its divisors is an integer number (945751320).

Almost surely, 2^3781710343 is an apocalyptic number.

3781710343 is a deficient number, since it is larger than the sum of its proper divisors (1294937).

3781710343 is a wasteful number, since it uses less digits than its factorization.

3781710343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294936.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3781710343 is about 61495.6123882021. The cubic root of 3781710343 is about 1557.9831407886.

The spelling of 3781710343 in words is "three billion, seven hundred eighty-one million, seven hundred ten thousand, three hundred forty-three".