394605853332 has 24 divisors (see below), whose sum is σ = 921107998272. Its totient is φ = 131483712000.

The previous prime is 394605853321. The next prime is 394605853361. The reversal of 394605853332 is 233358506493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6414669 + ... + 6475892.

It is an arithmetic number, because the mean of its divisors is an integer number (38379499928).

Almost surely, 2^394605853332 is an apocalyptic number.

It is an amenable number.

394605853332 is an abundant number, since it is smaller than the sum of its proper divisors (526502144940).

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

394605853332 is a wasteful number, since it uses less digits than its factorization.

394605853332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893119 (or 12893117 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 394605853332 in words is "three hundred ninety-four billion, six hundred five million, eight hundred fifty-three thousand, three hundred thirty-two".