394597245246 has 16 divisors (see below), whose sum is σ = 807547851264. Its totient is φ = 128473521624.

The previous prime is 394597245233. The next prime is 394597245247. The reversal of 394597245246 is 642542795493.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 394597245246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394597245247) 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 7 ways as a sum of consecutive naturals, for example, 764723086 + ... + 764723601.

It is an arithmetic number, because the mean of its divisors is an integer number (50471740704).

Almost surely, 2^394597245246 is an apocalyptic number.

394597245246 is an abundant number, since it is smaller than the sum of its proper divisors (412950606018).

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

394597245246 is a wasteful number, since it uses less digits than its factorization.

394597245246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529446735.

The product of its digits is 65318400, while the sum is 60.

The spelling of 394597245246 in words is "three hundred ninety-four billion, five hundred ninety-seven million, two hundred forty-five thousand, two hundred forty-six".