396617222 has 8 divisors (see below), whose sum is σ = 595205400. Its totient is φ = 198215424.

The previous prime is 396617113. The next prime is 396617227. The reversal of 396617222 is 222716693.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396617227) 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, 41147 + ... + 49862.

It is an arithmetic number, because the mean of its divisors is an integer number (74400675).

Almost surely, 2^396617222 is an apocalyptic number.

396617222 is a deficient number, since it is larger than the sum of its proper divisors (198588178).

396617222 is a wasteful number, since it uses less digits than its factorization.

396617222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93190.

The product of its digits is 54432, while the sum is 38.

The square root of 396617222 is about 19915.2509901332. The cubic root of 396617222 is about 734.7233734645.

The spelling of 396617222 in words is "three hundred ninety-six million, six hundred seventeen thousand, two hundred twenty-two".