393361304 has 16 divisors (see below), whose sum is σ = 842917200. Its totient is φ = 168583392.

The previous prime is 393361279. The next prime is 393361321. The reversal of 393361304 is 403163393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512099 + ... + 3512210.

It is an arithmetic number, because the mean of its divisors is an integer number (52682325).

Almost surely, 2^393361304 is an apocalyptic number.

It is an amenable number.

393361304 is an abundant number, since it is smaller than the sum of its proper divisors (449555896).

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

393361304 is a wasteful number, since it uses less digits than its factorization.

393361304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7024322 (or 7024318 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 393361304 is about 19833.3381960778. The cubic root of 393361304 is about 732.7073447667.

Subtracting 393361304 from its reverse (403163393), we obtain a palindrome (9802089).

The spelling of 393361304 in words is "three hundred ninety-three million, three hundred sixty-one thousand, three hundred four".