393348 has 12 divisors (see below), whose sum is σ = 917840. Its totient is φ = 131112.

The previous prime is 393331. The next prime is 393361. The reversal of 393348 is 843393.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

393348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16378 + ... + 16401.

2³⁹³³⁴⁸ is an apocalyptic number.

It is an amenable number.

393348 is an abundant number, since it is smaller than the sum of its proper divisors (524492).

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

393348 is a wasteful number, since it uses less digits than its factorization.

393348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32786 (or 32784 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 393348 is about 627.1746168333. The cubic root of 393348 is about 73.2699084296.

It can be divided in two parts, 393 and 348, that added together give a triangular number (741 = T₃₈).

The spelling of 393348 in words is "three hundred ninety-three thousand, three hundred forty-eight".