394363068 has 48 divisors (see below), whose sum is σ = 1010620800. Its totient is φ = 118696000.

The previous prime is 394363027. The next prime is 394363091. The reversal of 394363068 is 860363493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9643 + ... + 29693.

It is an arithmetic number, because the mean of its divisors is an integer number (21054600).

Almost surely, 2^394363068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394363068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505310400).

394363068 is an abundant number, since it is smaller than the sum of its proper divisors (616257732).

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

394363068 is a wasteful number, since it uses less digits than its factorization.

394363068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218 (or 20216 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 394363068 is about 19858.5766861575. The cubic root of 394363068 is about 733.3288070428.

The spelling of 394363068 in words is "three hundred ninety-four million, three hundred sixty-three thousand, sixty-eight".