3786216343 has 18 divisors (see below), whose sum is σ = 4688183304. Its totient is φ = 2994013152.

The previous prime is 3786216337. The next prime is 3786216347. The reversal of 3786216343 is 3436126873.

It is not a de Polignac number, because 3786216343 - 2⁵ = 3786216311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3786216343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786216347) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2115493 + ... + 2117281.

It is an arithmetic number, because the mean of its divisors is an integer number (260454628).

Almost surely, 2^3786216343 is an apocalyptic number.

3786216343 is a deficient number, since it is larger than the sum of its proper divisors (901966961).

3786216343 is an frugal number, since it uses more digits than its factorization.

3786216343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611 (or 1809 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 3786216343 is about 61532.2382414292. The cubic root of 3786216343 is about 1558.6016868048.

The spelling of 3786216343 in words is "three billion, seven hundred eighty-six million, two hundred sixteen thousand, three hundred forty-three".