396904226 has 8 divisors (see below), whose sum is σ = 595467984. Its totient is φ = 198414900.

The previous prime is 396904223. The next prime is 396904229. The reversal of 396904226 is 622409693.

It is an interprime number because it is at equal distance from previous prime (396904223) and next prime (396904229).

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

It is not an unprimeable number, because it can be changed into a prime (396904223) 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, 2480 + ... + 28283.

It is an arithmetic number, because the mean of its divisors is an integer number (74433498).

Almost surely, 2^396904226 is an apocalyptic number.

396904226 is a deficient number, since it is larger than the sum of its proper divisors (198563758).

396904226 is a wasteful number, since it uses less digits than its factorization.

396904226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37216.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 396904226 is about 19922.4553205673. The cubic root of 396904226 is about 734.9005532845.

The spelling of 396904226 in words is "three hundred ninety-six million, nine hundred four thousand, two hundred twenty-six".