394373612160 has 512 divisors, whose sum is σ = 1543062528000. Its totient is φ = 94391930880.

The previous prime is 394373612111. The next prime is 394373612167. The reversal of 394373612160 is 61216373493.

394373612160 is a `hidden beast` number, since 3 + 9 + 4 + 373 + 61 + 216 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (394373612167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15003189 + ... + 15029451.

It is an arithmetic number, because the mean of its divisors is an integer number (3013794000).

Almost surely, 2^394373612160 is an apocalyptic number.

394373612160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394373612160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771531264000).

394373612160 is an abundant number, since it is smaller than the sum of its proper divisors (1148688915840).

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

394373612160 is a wasteful number, since it uses less digits than its factorization.

394373612160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381 (or 26363 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 394373612160 in words is "three hundred ninety-four billion, three hundred seventy-three million, six hundred twelve thousand, one hundred sixty".