396623206 has 8 divisors (see below), whose sum is σ = 679925520. Its totient is φ = 169981368.

The previous prime is 396623197. The next prime is 396623261. The reversal of 396623206 is 602326693.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14165101 + ... + 14165128.

It is an arithmetic number, because the mean of its divisors is an integer number (84990690).

Almost surely, 2^396623206 is an apocalyptic number.

396623206 is a deficient number, since it is larger than the sum of its proper divisors (283302314).

396623206 is a wasteful number, since it uses less digits than its factorization.

396623206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28330238.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 396623206 is about 19915.4012261867. The cubic root of 396623206 is about 734.7270685155.

Adding to 396623206 its reverse (602326693), we get a palindrome (998949899).

It can be divided in two parts, 3966 and 23206, that added together give a palindrome (27172).

The spelling of 396623206 in words is "three hundred ninety-six million, six hundred twenty-three thousand, two hundred six".