396231323 has 4 divisors (see below), whose sum is σ = 400316280. Its totient is φ = 392146368.

The previous prime is 396231317. The next prime is 396231337. The reversal of 396231323 is 323132693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323132693 = 13 ⋅24856361.

It is a cyclic number.

It is not a de Polignac number, because 396231323 - 2⁸ = 396231067 is a prime.

It is a super-2 number, since 2×396231323² = 313998522652660658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396231323.

It is not an unprimeable number, because it can be changed into a prime (396231313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042333 + ... + 2042526.

It is an arithmetic number, because the mean of its divisors is an integer number (100079070).

Almost surely, 2^396231323 is an apocalyptic number.

396231323 is a deficient number, since it is larger than the sum of its proper divisors (4084957).

396231323 is an equidigital number, since it uses as much as digits as its factorization.

396231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084956.

The product of its digits is 17496, while the sum is 32.

The square root of 396231323 is about 19905.5601026447. The cubic root of 396231323 is about 734.4850067600.

The spelling of 396231323 in words is "three hundred ninety-six million, two hundred thirty-one thousand, three hundred twenty-three".