3870323 has 4 divisors (see below), whose sum is σ = 3891888. Its totient is φ = 3848760.

The previous prime is 3870299. The next prime is 3870337. The reversal of 3870323 is 3230783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230783 = 113 ⋅28591.

It is a cyclic number.

It is not a de Polignac number, because 3870323 - 2⁶ = 3870259 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3870292 and 3870301.

It is not an unprimeable number, because it can be changed into a prime (3873323) 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, 10511 + ... + 10872.

It is an arithmetic number, because the mean of its divisors is an integer number (972972).

Almost surely, 2^3870323 is an apocalyptic number.

3870323 is a deficient number, since it is larger than the sum of its proper divisors (21565).

3870323 is a wasteful number, since it uses less digits than its factorization.

3870323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21564.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3870323 is about 1967.3136506414. The cubic root of 3870323 is about 157.0058147602.

The spelling of 3870323 in words is "three million, eight hundred seventy thousand, three hundred twenty-three".