393104068 has 24 divisors (see below), whose sum is σ = 802256000. Its totient is φ = 168472584.

The previous prime is 393104029. The next prime is 393104083. The reversal of 393104068 is 860401393.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141888 + ... + 144631.

Almost surely, 2^393104068 is an apocalyptic number.

It is an amenable number.

393104068 is an abundant number, since it is smaller than the sum of its proper divisors (409151932).

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

393104068 is a wasteful number, since it uses less digits than its factorization.

393104068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286544 (or 286528 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 393104068 is about 19826.8521959488. The cubic root of 393104068 is about 732.5475935793.

The spelling of 393104068 in words is "three hundred ninety-three million, one hundred four thousand, sixty-eight".