3820074349 has 16 divisors (see below), whose sum is σ = 4797587200. Its totient is φ = 3022472880.

The previous prime is 3820074341. The next prime is 3820074353. The reversal of 3820074349 is 9434700283.

3820074349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3820074349 - 2³ = 3820074341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820074341) 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 15 ways as a sum of consecutive naturals, for example, 423897 + ... + 432814.

It is an arithmetic number, because the mean of its divisors is an integer number (299849200).

Almost surely, 2^3820074349 is an apocalyptic number.

It is an amenable number.

3820074349 is a deficient number, since it is larger than the sum of its proper divisors (977512851).

3820074349 is an equidigital number, since it uses as much as digits as its factorization.

3820074349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856745 (or 856731 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3820074349 is about 61806.7500278085. The cubic root of 3820074349 is about 1563.2338064408.

The spelling of 3820074349 in words is "three billion, eight hundred twenty million, seventy-four thousand, three hundred forty-nine".