394164360 has 128 divisors (see below), whose sum is σ = 1323129600. Its totient is φ = 104371200.

The previous prime is 394164347. The next prime is 394164377. The reversal of 394164360 is 63461493.

394164360 is a `hidden beast` number, since 3 + 9 + 4 + 1 + 643 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161872 + ... + 164288.

It is an arithmetic number, because the mean of its divisors is an integer number (10336950).

Almost surely, 2^394164360 is an apocalyptic number.

394164360 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 394164360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661564800).

394164360 is an abundant number, since it is smaller than the sum of its proper divisors (928965240).

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

394164360 is a wasteful number, since it uses less digits than its factorization.

394164360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 394164360 is about 19853.5729781820. The cubic root of 394164360 is about 733.2056187140.

The spelling of 394164360 in words is "three hundred ninety-four million, one hundred sixty-four thousand, three hundred sixty".