394605360 has 240 divisors, whose sum is σ = 1421319744. Its totient is φ = 97763328.

The previous prime is 394605359. The next prime is 394605371. The reversal of 394605360 is 63506493.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1260564 + ... + 1260876.

Almost surely, 2^394605360 is an apocalyptic number.

394605360 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 394605360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710659872).

394605360 is an abundant number, since it is smaller than the sum of its proper divisors (1026714384).

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

394605360 is a wasteful number, since it uses less digits than its factorization.

394605360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 394605360 is about 19864.6761866384. The cubic root of 394605360 is about 733.4789591421.

The spelling of 394605360 in words is "three hundred ninety-four million, six hundred five thousand, three hundred sixty".