394086284216 has 32 divisors (see below), whose sum is σ = 745037568000. Its totient is φ = 195410882016.

The previous prime is 394086284129. The next prime is 394086284269. The reversal of 394086284216 is 612482680493.

It is a happy number.

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, 2419475 + ... + 2577213.

It is an arithmetic number, because the mean of its divisors is an integer number (23282424000).

Almost surely, 2^394086284216 is an apocalyptic number.

It is an amenable number.

394086284216 is a deficient number, since it is larger than the sum of its proper divisors (350951283784).

394086284216 is a wasteful number, since it uses less digits than its factorization.

394086284216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160331 (or 160327 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 394086284216 in words is "three hundred ninety-four billion, eighty-six million, two hundred eighty-four thousand, two hundred sixteen".