394662600466 has 8 divisors (see below), whose sum is σ = 623151474480. Its totient is φ = 186945442308.

The previous prime is 394662600461. The next prime is 394662600551. The reversal of 394662600466 is 664006266493.

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 (394662600461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5192928916 + ... + 5192928991.

It is an arithmetic number, because the mean of its divisors is an integer number (77893934310).

Almost surely, 2^394662600466 is an apocalyptic number.

394662600466 is a deficient number, since it is larger than the sum of its proper divisors (228488874014).

394662600466 is a wasteful number, since it uses less digits than its factorization.

394662600466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385857928.

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 394662600466 in words is "three hundred ninety-four billion, six hundred sixty-two million, six hundred thousand, four hundred sixty-six".