3956323 has 4 divisors (see below), whose sum is σ = 4521520. Its totient is φ = 3391128.

The previous prime is 3956311. The next prime is 3956327. The reversal of 3956323 is 3236593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3236593 = 19 ⋅170347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3956323 is a prime.

It is a Duffinian number.

3956323 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3956327) 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, 282588 + ... + 282601.

It is an arithmetic number, because the mean of its divisors is an integer number (1130380).

Almost surely, 2^3956323 is an apocalyptic number.

3956323 is a deficient number, since it is larger than the sum of its proper divisors (565197).

3956323 is an equidigital number, since it uses as much as digits as its factorization.

3956323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565196.

The product of its digits is 14580, while the sum is 31.

The square root of 3956323 is about 1989.0507786379. The cubic root of 3956323 is about 158.1602150943.

The spelling of 3956323 in words is "three million, nine hundred fifty-six thousand, three hundred twenty-three".