3858730 has 16 divisors (see below), whose sum is σ = 7134120. Its totient is φ = 1501632.

The previous prime is 3858727. The next prime is 3858737. The reversal of 3858730 is 378583.

3858730 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 4 ways, for example, as 3814209 + 44521 = 1953^2 + 211^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858737) 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 7 ways as a sum of consecutive naturals, for example, 4845 + ... + 5584.

Almost surely, 2^3858730 is an apocalyptic number.

3858730 is a deficient number, since it is larger than the sum of its proper divisors (3275390).

3858730 is a wasteful number, since it uses less digits than its factorization.

3858730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3858730 is about 1964.3650373594. The cubic root of 3858730 is about 156.8488951446.

The spelling of 3858730 in words is "three million, eight hundred fifty-eight thousand, seven hundred thirty".