396277044858 has 48 divisors (see below), whose sum is σ = 864697987296. Its totient is φ = 131157364320.

The previous prime is 396277044827. The next prime is 396277044883. The reversal of 396277044858 is 858440772693.

It is a junction number, because it is equal to n+sod(n) for n = 396277044795 and 396277044804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1394073 + ... + 1654083.

It is an arithmetic number, because the mean of its divisors is an integer number (18014541402).

Almost surely, 2^396277044858 is an apocalyptic number.

396277044858 is an abundant number, since it is smaller than the sum of its proper divisors (468420942438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396277044858 is a wasteful number, since it uses less digits than its factorization.

396277044858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260619 (or 260616 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 396277044858 in words is "three hundred ninety-six billion, two hundred seventy-seven million, forty-four thousand, eight hundred fifty-eight".