393496 has 16 divisors (see below), whose sum is σ = 746640. Its totient is φ = 194400.

The previous prime is 393487. The next prime is 393517. The reversal of 393496 is 694393.

It is a congruent number.

It is an unprimeable number.

393496 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (46665).

2³⁹³⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

393496 is a deficient number, since it is larger than the sum of its proper divisors (353144).

393496 is a wasteful number, since it uses less digits than its factorization.

393496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 590 counting only the distinct ones).

The product of its digits is 17496, while the sum is 34.

The square root of 393496 is about 627.2925952058. The cubic root of 393496 is about 73.2790967198.

The spelling of 393496 in words is "three hundred ninety-three thousand, four hundred ninety-six".