3820370 has 8 divisors (see below), whose sum is σ = 6876684. Its totient is φ = 1528144.

The previous prime is 3820363. The next prime is 3820379. The reversal of 3820370 is 730283.

3820370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3659569 + 160801 = 1913^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3820379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191009 + ... + 191028.

Almost surely, 2^3820370 is an apocalyptic number.

3820370 is a deficient number, since it is larger than the sum of its proper divisors (3056314).

3820370 is a wasteful number, since it uses less digits than its factorization.

3820370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382044.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3820370 is about 1954.5766805117. The cubic root of 3820370 is about 156.3274133729.

The spelling of 3820370 in words is "three million, eight hundred twenty thousand, three hundred seventy".