393004 has 6 divisors (see below), whose sum is σ = 687764. Its totient is φ = 196500.

The previous prime is 392983. The next prime is 393007. The reversal of 393004 is 400393.

It is not an unprimeable number, because it can be changed into a prime (393007) by changing a digit.

393004 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 49122 + ... + 49129.

2³⁹³⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

393004 is a deficient number, since it is larger than the sum of its proper divisors (294760).

393004 is a wasteful number, since it uses less digits than its factorization.

393004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98255 (or 98253 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 393004 is about 626.9003110543. The cubic root of 393004 is about 73.2485429554.

Adding to 393004 its reverse (400393), we get a palindrome (793397).

It can be divided in two parts, 39300 and 4, that added together give a cube (39304 = 34³).

The spelling of 393004 in words is "three hundred ninety-three thousand, four".