396766622 has 32 divisors (see below), whose sum is σ = 705888000. Its totient is φ = 167143704.

The previous prime is 396766589. The next prime is 396766627. The reversal of 396766622 is 226667693.

It is a happy number.

It is a super-3 number, since 3×396766622³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396766627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35573 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (22059000).

Almost surely, 2^396766622 is an apocalyptic number.

396766622 is a deficient number, since it is larger than the sum of its proper divisors (309121378).

396766622 is an equidigital number, since it uses as much as digits as its factorization.

396766622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9885 (or 9871 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The square root of 396766622 is about 19919.0015312013. The cubic root of 396766622 is about 734.8156151240.

The spelling of 396766622 in words is "three hundred ninety-six million, seven hundred sixty-six thousand, six hundred twenty-two".