396826004644 has 12 divisors (see below), whose sum is σ = 694608591600. Its totient is φ = 198366407048.

The previous prime is 396826004639. The next prime is 396826004693. The reversal of 396826004644 is 446400628693.

It is a junction number, because it is equal to n+sod(n) for n = 396826004591 and 396826004600.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11629654 + ... + 11663725.

It is an arithmetic number, because the mean of its divisors is an integer number (57884049300).

Almost surely, 2^396826004644 is an apocalyptic number.

It is an amenable number.

396826004644 is a deficient number, since it is larger than the sum of its proper divisors (297782586956).

396826004644 is a wasteful number, since it uses less digits than its factorization.

396826004644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23297642 (or 23297640 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 396826004644 in words is "three hundred ninety-six billion, eight hundred twenty-six million, four thousand, six hundred forty-four".