396006844 has 6 divisors (see below), whose sum is σ = 693011984. Its totient is φ = 198003420.

The previous prime is 396006841. The next prime is 396006851. The reversal of 396006844 is 448600693.

It is a junction number, because it is equal to n+sod(n) for n = 396006797 and 396006806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396006841) 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 as a sum of consecutive naturals, namely, 49500852 + ... + 49500859.

Almost surely, 2^396006844 is an apocalyptic number.

It is an amenable number.

396006844 is a deficient number, since it is larger than the sum of its proper divisors (297005140).

396006844 is a wasteful number, since it uses less digits than its factorization.

396006844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99001715 (or 99001713 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 396006844 is about 19899.9207033596. The cubic root of 396006844 is about 734.3462766831.

The spelling of 396006844 in words is "three hundred ninety-six million, six thousand, eight hundred forty-four".