394366268 has 12 divisors (see below), whose sum is σ = 690372480. Its totient is φ = 197116992.

The previous prime is 394366267. The next prime is 394366279. The reversal of 394366268 is 862663493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394366267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 28131.

It is an arithmetic number, because the mean of its divisors is an integer number (57531040).

Almost surely, 2^394366268 is an apocalyptic number.

It is an amenable number.

394366268 is a deficient number, since it is larger than the sum of its proper divisors (296006212).

394366268 is a wasteful number, since it uses less digits than its factorization.

394366268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33076 (or 33074 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 47.

The square root of 394366268 is about 19858.6572557160. The cubic root of 394366268 is about 733.3307905330.

The spelling of 394366268 in words is "three hundred ninety-four million, three hundred sixty-six thousand, two hundred sixty-eight".