394461360 has 320 divisors, whose sum is σ = 1445621760. Its totient is φ = 98703360.

The previous prime is 394461349. The next prime is 394461373. The reversal of 394461360 is 63164493.

394461360 is a `hidden beast` number, since 39 + 4 + 4 + 613 + 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 63 ways as a sum of consecutive naturals, for example, 2879212 + ... + 2879348.

It is an arithmetic number, because the mean of its divisors is an integer number (4517568).

Almost surely, 2^394461360 is an apocalyptic number.

394461360 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 394461360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722810880).

394461360 is an abundant number, since it is smaller than the sum of its proper divisors (1051160400).

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

394461360 is a wasteful number, since it uses less digits than its factorization.

394461360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 221 counting only the distinct ones).

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

The square root of 394461360 is about 19861.0513316894. The cubic root of 394461360 is about 733.3897275272.

The spelling of 394461360 in words is "three hundred ninety-four million, four hundred sixty-one thousand, three hundred sixty".